Data transmission method and data transmission system

Data transmission method and data transmission system

Invention wherein the invention relates to for transmitting the digital encrypting data via a method and system.

background technology

Now the outstanding progress digital process with a are arranged in a network or transmitting the length of the storage medium the digital data. The data a usually are called content data or a simple content data module (e.g message. symbol, and image), the voice data (sound and audio sheet), the video data (static and image motion), the acoustic image data composite sheet-metal upper piece (and broadcasting program), a program data and a data.

The digital data transmitting device capable composed of single data, fileAnd the numerical data of comprises multiple data files. The digital document data in the digital document data of information is composed of single content; and comprising a information comprises multiple contents. Each of these contents capable of being multiple digital data.

It is not difficult is ideal duplicates digital data. Once is manufactured copy for authorization (e.g. a decoding and reproduction, illegal duplication or product illegal inflow black market for authorization), and copyright and involving the legitimate the people the creating display, transmission and content or injuries of significantly the economic losses. The recent years, experienced for authorization practice people associated quickened is arranged for protecting the content provider (such as a maker publisher, system and) in system. Transformer, comprising studying the designed to prevent for authorization the copy measuring possibility, so that the number of protecting (such as sheet-metal) expenditure huge charging and optical FPGA for producing the gate content.

The invention seeks the total end is copy, reproduction and duplication to the content for authorization equal, and a an is used for is hard to manufacturing the illegal copy the safety in digital transmission data process.

invention content

To the invention, the digital data or method for transmitting from the upstream system to the downstream system. The multipoint transmissions of upstream system operating digital encrypting data. A wait the transmission each one of digital data and methods for encrypting (i.e. is connected with the single encryption key to each encrypt digital data one); Device and method for pressing the invention merely on surface according. Part; and waited for transmitting data each one end of the single encryption, then, a data one of automatic cottons are is only affected, any economic consumption or the danger of therefore, for authorization a comparing is one-fifth. , And a thinks of the sensor safety is very high or the hope and a simplified the transducer, then, and is a common encryption to process to multiple digital items data and encryption. The specific encipherment scheme used relies on business's circuit according discussed (e.g., a sheet-metal is the encryption technique, and sending of soft device capable of the encryption technique). Multi-point data transfer not can only using such as or broadcast communication network such transmission media, moreover is realised by a physical storage medium.

In turn to a receiver the user and decryption the digital data transmission device, and sending flowing for encrypting to the numerical data encrypting the key. The upstream system for generating multiple methods to the target and/or treats the transmission the numerical key data information. The key information through are different from sending the bearing digital encrypting data or a content in transmission channel to the volume of communication (i.e. downstream) system. Are respectively each other are differently or isolate the physical or a time are, wherein the interlocking the time of transmission to move to set. A key information is provided with a condition of multiple respectively transmitted, a information the embezzlement for of authorization will not harm the corresponding the content data, only with several is further embezzled is the key information. For transmitting the key information not only to limit the encryption key. Which is further provided with a a (information. i.e, any of), a reestablish for encrypting key according to the combining information or reappears and. The key information composed of the key according group of the keys or component keys i.e division. the encryption key is obtained). The encipherment scheme can be a common key cryptographic system and public key cryptographic system or two pair of unions system.

How capable to the invention of key comprises: Of I: A methods is divided a set of each transmission target encryption key by dividing mode of all keys of the interested target (at least two switches); Of THE: Generating assigns to the encryption key of each different target (the second encryption key), and uses the encryption key (the second encryption key) encrypting the first encryption key for encrypting data digital.

Of III: Generating assigns (of the second encryption key) are different digital one data encrypting additional key, and uses the additional encryption key (. i.e, the second encryption key encryption) for encrypting to the numerical data wherein the first encryption key.

Not can only to methods for using of the second the encryption key to each different in volume, further - using is arranged in the second encryption key two or more. The condition according, and using multiple second encryption keys to the first encryption key filled with multiple encrypting method based on. All circumstances, wherein the first encryption key is the second encryption switches or multiple keys encrypts at least one time. The second encryption key which is conceive using (such connected with the volume of encrypted key, a methods with an encryption keys is common to each digital item's data encrypting buttons and multiple digital items data encrypting button is equal) handle is realized in encryption processing.

Is further in the manner of generalization (. i.e, the encryption key is relatively long time, and a front of which is consider of digital data) or the transmission wait the manner of digital data exchange to provide a key division mode along with each batch and/or assigns to each target encryption key. Very status, the back scheme to the or an encryption content the embezzlement for of authorization of best.

Multi-point transmission associated with communication channel such network of with the gate method in such as Internet, broadcast or, and is realised by using storage medium physical.

The upstream system is device the original encryption key from multiple key information of common with multiple different transmission paths is; the digital collection module and used to device for encrypting a key for transmitting, a small one primary output data or content. Very status, wherein the downstream system is allocated equal to form, a ensuring consistency between datum of preventing by using non-contact authorization or embezzles. Intuitively talk-back; and a combined such in of the best embodiment claims embodiments, can provide a to ensuring consistency between datum to the secret communication way connected with the decryption server and output unit downstream system. The output unit is connected to in the same physical shell, which is not only a decryption device and content decoder, can be such as output unit of descrambler such undertaking safety.

In turn to prevent and a error embezzlement for authorization; the downstream system is in only and associate with a receiver process and a clamp (is) on the shell composed of; Each other by an opening, and system is forbidden. Open the receiver process of shell is provided with a are receiver body is appropriation electronic or a physical key, so that the number of the opening of the shell. The system for authorization of the opening of the destruction or forcefully opened on the shell.

We hope capable of not key the upstream and downstream system is of different based on the connector and. - Comprising expectation movement of the upstream system is connected with the range from image transmission device for encrypting of digital data and processing of a. The upstream system is connected with the manner of working. Intuitively talk-back, the top is a diode to the system, multiple companies of arm and management to the upstream system. Capable of the single companies or multiple enterprises and according to each of handling of the invention same. For example, the top is of a receiver arranged above the content and may send to the content. The single connection be considered to fact with a common interest entity. From the surface; the company's converter which is divided into multiple management device, and management unit or possibly are of the single enterprise's legitimate subsidiary is a position capable of a single signal connector and entity of the integrated corporation.

And the upstream system is number of multiple, companies, assigned formed by enterprise's demand of determining to an independent company's special processing function. Made of chip appreciating is made of the magnetism special hardware and combination of soft device of different connector according to.

And an example, a receiver arranged above the content the connector is further connected to encrypt to the data and generating with each volume and multiple key information, the companies of the data transfer of the encrypt to the goals. The invention, only and a distribution rights connected to know of the encryption key (main key). Therefore, distribution rights holder and maintain the data relatively easily the safety. The distribution rights holder be from the entrepreneur of the content maker is obtained the rights (. i.e, wherein entrepreneur be content maker, can not be the same) are.

Although the invention is description is not involved the digital watermark special, further; the encryption the digital data of best comprises a a watermark, so the digital product according prevented duplication and recognition non-contact authorization diverts illegally.

The data transfer mode or a network administrative provide a add to encryption processing on the transmission channels; the digital the data encrypting and transmission through the channels. The fact; the release key information's condition, and better (public key in use of key such as is provided at each target) encrypting the key information (i.e. by a digital signature data of data based) is confirmed the volume of digital certificates. The program a ensuring consistency between datum wherein the data security.

The double-folded indicating, a dividing the back of called multifunctional switches from the key in the key encryption acquiring direct, wherein a key according to generate to call all keys to the multifunctional keys. The multifunctional key and key of which is connected with the original encryption key the part is the same. The following description, for encrypting to the encryption key key is called multiple keys. The encryption key according to encrypts is transmitted to a volume, for encrypting processing of encrypted key executing the time or repeatedly.

A through the network transmission key information's condition according, network and a physical and a used in network of content delivery are the same network. Further in the shell; the content and a information are different; aThe better column is of an hour or a day transmitting them are different in the gap. And with different in transmission content equivalent. And the content (or digital data) and a information and transmission through the same transmission channel; and, misusing behaviour for authorization capable of divert the part to the numerical data and a information individually, wherein capacity to the numerical encrypting data and fraudulent decryption the possibility.

The invention, a middle of the downstream system is transmitted from the key information recovery original encryption key need to the information the current knowledge, or from the upstream system is supply and an information. A time same or different the time during key information transmission wherein the information from the upstream system to transmit of the downstream system.

To the diaphragm surface, suggested a comprising an upstream system and downstream system data transmission system, wherein the upstream system is the digital data the connecting pipe is formed by authorization publisher, or is connected with the distribution rights connector and transmitting the connector co-management of digital data. The upstream is a key encryption to the numerical data end of the encryption. In the encryption key base comprises a group of special for multiple special aims each target multifunctional keys (constituting a group of two or multiple keys). A reappears from the multifunctional keys the multifunctional key groups or the multifunctional key information, wherein the different the digital data from a transmission and each other in the same multiple transmission paths of transmitted to the target. The digital data of encrypts is transmitted to the target.

And the multifunctional key groups or the multifunctional key information restorations for downstream system is transmitted wherein the encryption key; The digital collection module and used to device for encrypting a key according encrypts.

Use assigns to each (volume. i.e, downstream system) and (protocol. i.e, wherein multiple square) is the digital encrypting data encrypting the key dividing group of the keys (. e.g three multifunctional keys). The multifunctional keys are different each other in the same and sending from the content transmission channel is connected to the target.

, Capable of being is realized by the signal processing for data transmission system using the soft a hardware.

The data transmission system to transmit the key information by multiple transmission paths, so any key information which is not embezzled to make the encryption key leakage for authorization, and installed with a embezzled is the key information. Is special, the key information is different from transmitting the data digital groove (comprises a different in a same media) in a condition of transmission, the digital data with waterproof and a are embezzled the shape of all key information obtaining with encrypted, recovery original encryption key needed the key information from the digital data transmission the fact is tightly him is hard is connected to the original cable for original key encryption and decryption the digital data.

The data transmission system according although in the phase is provided with an encryption key for encrypting digital data and terminal; the plug is not the limit to the invention. The encryption key is in the upstream system to generate, from and upstream system to provide. The encryption key be each digital data one special (. i.e, assigned to each content), a common of multiple digital items data. A for data one special encryption key, a to the key of for authorization a limiting independent corresponding to the harm of data one. , Further in long and key to form with unusually, use of common key is not easy too the harm of the received embezzlement to generate.

The data transmission system is connected with the network transmission key information. Intuitively talk-back, a part of the group of the keys may send by a network, and multifunctional of the keys is a storage media transmission (e.g. by mailing CD-ROM, floppy disk or solid memory). A for visible storage media transmission of the key information a part, a very easy discover of the embezzlement of key information and taking measurement system for sending.

Moreover, wherein the part of the group of the keys is connected with the first network transmission, the multifunctional of the keys is the second transmission network. With multiple network transmission key alarm information merits to acquire surface, and springs are arranged restrains is one-fifth. The power reduced the key information transmission charging. By process of network transmission key information, and better front transmission the key information by a receiver and volume of a digital certificates of public-key cryptography the target claims.

With, and capable of the first storage media transmission of a part of the group of the keys, and the second storage media transmission of the keys. When using visible storage media transmission the multifunctional keys, discovered of the embezzlement of key information and a as the measuring promptly are easier. The two pair of storage medias and better is a physical is not are the same. Very status, a media type and read-out information's groove can be the same or is not same of two pair of storage medias used.

For transmitting key multifunctional storage medias capable of the reading media comprising such as magnetic disc, floppy disk and magcard such magnetic; Such as CD-ROM, MO, CD-R and a DVD such optical reading of the media; Such as memory card (rectangular, square equal) and IC card such semiconductor memory. On the key information storage medium is in the through the mail service or the commercial service delivery transmission. Now transmitted to the storage medium by registered mail unusually in turn to assure methods securities.

As of the invention, the key information's a part of generating middle part of the keys group of the key or a. The multiple key part or the part key message (reappear of the part of the keys) and is not used to generate of keys' part of the keys or the multifunctional of key information, a are different from being used to transmit the content (e.g., wherein the digital data) and in each other in the same transmission channel are transmitted to the target.

The downstream system is connected with multiple transmission channel transmission of multiple key part or the part key information and said of the key or the multifunctional key information recovery transmit the digital data encrypting the key.

Use in the encryption key is divided into a group of the keys (. e.g; the keys) the invention, all keys (. e.g, two multifunctional keys) and direct transmission to each target, the multifunctional of keys (. e.g, a multifunctional key further) is divided into the pneumoelectric transmission of the keys. , And the key information through are different from transmission the digital data each other in the same and sending are to each target.

Here, multiple key information by multiple transmission channel transmission, to enable correction key information capable of embezzled to make the encryption key leakage for authorization, and installed with a embezzled is the key information. Wherein the above the data transmission system for providing multiple transmission paths of key information, therefore to cheating the embezzlement with a high safety.

For the multifunctional key base a group of all keys and adjacent square or a protocol capable of the goals is shared and are used for special each volume or assigns to one group according to the geographic or state classifying the goals of. Replacement with part is divided multiple part keys' multifunctional keys, may use in keys to encrypt of the key. The case, encrypted multifunctional key and a encrypting to the multifunctional keys wherein the encryption key is transmitted to the target. And used to transmit, all keys multifunctional transmitted by a network, the part is fixed with the network transmission from all keys for of the keys, of which one of the key or the key information by storage media transmission. To any one of the key information storage medium may send to involve, and any two different internal information of by two pair of different storage media transmission.

For example, a part of the group of the keys are with a through the network transmission from all keys for of the keys of. A switch key information through the network transmission, then, a transmission method, wherein springs are arranged limit of bars, and reduced the transmission of the key information the charging. Is connected with the network transmission key information in process, and better front transmission the key information by a receiver and volume of a digital certificates of public-key cryptography the target claims.

And the invention, the part of the group of the keys are connected with the storage media transmission from all keys for of the keys of. When the key information is visible storage media transmission, wherein the easier to discover the information embezzled is taken and measuring promptly.

And the other end of the invention, assigns to each special aim and/or the digital second data encrypting keys are used to encrypt to the first encryption key or the key (information of reappear to the first encryption key in the key information). The first encryption key according encrypts (or key information) and second encryption key (or a second reappear encryption key key information) is different by multiple from is used to transmit to the content the manner of each other in the same transmission channel transmission are to each target.

The downstream system the second encryption key information to the second encryption key is transmitted or, the key information recovery according transmitted by for encrypted wherein the first encryption key according or encrypts to the first encryption key. The recovered first encryption key the content to is used for deciphering to encrypt.

A second encryption key is provided with each target the special the ACK/NAK, a digital data of encrypts for authorization it in a condition, only with several is embezzled the key information from the target (. i.e, wherein the first encryption key of the second encryption key and encrypted). Namely, the first encryption key according are used when methods to the volume and second encryption key special and assigns is embezzled to the target encrypts, it device to the first encryption key. Of each of the fact not; the burglary behaviour of an inner discovered embezzles the data is further connected with difficult. The invention claims a to for authorization is or a data burglary with high resistance system. And the second encryption key is provided with the digital data one special, then, and a are the second encryption key and is embezzled for encrypting the first encryption key, wherein is further restricted of any harm of the digital data one (layer, a digital data one of encrypted is composed embezzlement). Is needless according saying and second encryption key and methods to a specific volume and a specific digital data one, then, the system can resist to data leakage for authorization.

Although may use in encrypting method based on, it needs is made of the second encryption key to the first encryption key to encrypt the time. For example, wherein the first encryption key is connected to of the second encryption key further encrypts and encryption.

And a telematics's example, transmitted to the second encryption key through the first encryption key and storage medium of network used for encrypting. Additionally, wherein the first encryption key relate to deposits and second encryption key through the network transmission the storage medium.

And the invention, and second encryption key through the first encryption key and a second the network into the first of network used for encrypting. Additionally, may send a first encryption key and storage medium on the first storage medium encrypts transmit the second encryption key.

And the invention further, wherein when assigns a specific aim and/or a specific embodiments second encryption keys are used to encrypt to the first encryption key, with one group as to the second encryption key and a base multifunctional keys (. e.g three multifunctional keys); The first encryption key according encrypts (or the first encryption key information) and a group of the keys (or a reappear of a group of multifunctional keys' multifunctional key information) is different each other in the same multiple transmission paths is transmitted from the content transmission channel are to each target.

The downstream system is connected to a group of the keys (or the key information recovery) and second encryption key; The second encryption key of recovery is provided with a to the first encryption key (or the first encryption key information). Finally, wherein the first encryption key and recovery for content deciphering according to encrypt. A group of the keys according to best is further arranged on the second encryption key automatic with multiple different transmission paths to transmit the first encryption key of encrypted together to each target. Therefore, and a a key information is embezzled, wherein an make the encryption key the leakage of authorization machine, and installed with a embezzled is on the key information.

In turn to generate based on the second encryption same group of the keys, and teeth; the second encryption key relate to act according to the pneumoelectric division square or a protocol is divided into multiple multifunctional keys. Moreover, the encryption key further can be used to further encrypt of the second encryption key to generate to the multifunctional keys.

And the second multifunctional key is provided with a specific target special, only and embezzled the button from information according special aim of. i.e, wherein the first encryption key of a group of the keys and to encrypt), a digital data of encrypts it is deciphered. The provides an efficient more data transmission system.

And the invention of, wherein the first encryption key according encrypts may send the storage medium, the component (or the multifunctional key groups full) by a network transmission, the multifunctional of keys is formed on the storage medium. All transmitting key information on the visible storage medium, wherein the easier to discover for information is embezzled and plugged taken the measuring.

And the invention, the first encryption key according encrypts and a wherein a group of the keys of the second encryption key state is connected through the network transmission. When through the network transmission the key information, wherein springs are arranged to limit the is one-fifth, sheet in of for key transmitted, reduced the charging of key information transmission. The better to acquire the key information of the volume to provide a digital certificates of public-key cryptography in turn to a receiver according target.

Brief description for drawings

Digital 1 to act according to the invention briefly data transmission system universal structure; Digital 2) is described for acting to the invention the transducer transmission the digital data data structure; Digital how 3 of the invention is used to the sheet-metal content sensor; brieflyDigital 4 the graphical representation connected with the invention claims a data transmission system first embodiment,Digital 5 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 6 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 7 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 8 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 9 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 10 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 11 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 12 the graphical representation connected with the present invention the embodiment of data transmission system,

Digital 13 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 14 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 15 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 16 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 17 the graphical representation connected with the present invention the embodiment of data transmission system,Digital 18 of a known service platform with the summary table of the diaphragm data transmission system by.

detailed description of illustrated embodiments

Digital 1 to act according to the invention design briefly, wherein system, agency transmission to a target digital transmission data. The vehicle in use, a agent comprising a receiver arranged above the content (. i.e, digital data) distributed rights holder 1, a transmission or transmission content transmission civil 2 operator. The distribution rights holder and a transmitting agent be the same litigant, and is different; litigantWith an is connected to the transmission proxy multiple litigants.

The distribution rights holder (1) can be obtained release for from the content maker of the numerical data) and power litigant. For example, content maker can be a distribution rights holder; Or the distribution rights holder be comprising a content maker the common investor. The target comprises body and service (such as module and).

The model of with a description, upstream system comprises a rights holder system and demoulding agent sensor management system,The downstream system comprises multiple preset system. Digital data in a transmitting data connection (such as message, symbol and image), a voice data (such as sound and audio), video data (such as electrostatic and image motion), acoustic image data composite (such as sheet-metal and broadcasting program), the program data, a data and digital data. The digital data joint according with comprising such a known (OF the information on media) is a plurality OF data information, and generating to the data the flat related information (e.g. to send a to the pattern flat); the positions, people and an environment information.

The digital 1, wherein the digital data by the pneumoelectric in high-speed transmitting data in mass the high-speed multi-point transmission network 3 and a broadband environment and transmission. The content 1 maker transmitting data digital content to an electronic transmission the operating 2, and a sending the operating 2) through the high-speed multi-point transmission network 3 to the content from the electronic to send a specific target A, B equal. Further is arranged on the CD-ROM, a DVD or memory suitable medias transmitted to the content. The high-speed multi-point transmission network 3 is a broadband network, comprising a comprises an broadcast satellites, optical and/or resource. The network at least one of the downstream direction mass transmitting data. Moreover, the network is connected with an upwards and downwards direction executing the bi-directional capability of mass data transmission.

High-speed multi-point transmission network transmission 3 usually with shown the digital 2 type structure for data 8. Digital 2 of use of 8A key, comprising for indicating a network (tenderer no need to send proxy) is the communication service the safety, which is a through the data using wherein encryption key encryption or a lock which is. Of according to such as data or sensor the safety, charging, a receiving effect and fixing situations used or without using the encryption key. Is four, wherein the hope the network tenderers encrypt to the data and they are, wherein the aluminium pastes than a commercial operating handle according any other candidates of the stop secret. Although is not shown the digital 2, wherein the fact the data 8 to provide a title.

The part corresponding to a wherein the transmission agent for digital to two dashed wire surrounds (is call transmission civil) and data of 2 transmission. The invention of the pores, wherein the data comprises for indicating the data or storing and information of the table (one 8B) and (volume and is reproduction time tier number of each volume of a digital data exploitation that reproduction duration, realizing) operand 8C and video data 8D and voice data 8E.

With the data related one locking indicated of each different data one of formed by the distribution rights head or the transmission civil operating handle (independent or their are connected together) realizes encryption processing wire protection. The encryption key according here in usually is the data sharing items. Moreover, the guiding encryption key can be used in different data type (e.g., a group of video data). And an example, different encryption key can be used to encrypt each of the data items, it has no need to consider the data type.

Shown and a digital 2, transmit the content in multiple formed assigns. , Wherein a using multiple types of coding and decoding frequencies video and audio data (. i.e, different coding method of transmission single content (such as sheet-metal or video) program. The invention according to shown the digital 2; and three pair of different coding/decoding method of video data transmission video contents of three types. Usual coding/decoding a MPEG (movement expert system with standard) and wavelet.

For different coding method for video content to electrically connected with the system for receiving and sending the content the volume of the structure high-pressure two-degrees-of-freedom and. The method according a casing is which prior system of each goal's the user, which has no need is provided with an familiar code of the numerical data service delivery special/decoding system. Wherein the transmission proxy no need to producing is mounted with a special target special system, therefore, wherein a plurality format's transmission scheme is line of them. Wherein the volume generated by the transmission of wide range selecting the digital data, a them is connected with the existing device, therefore, to the target is further line.

The front description is applied to the voice data 8E. The invention shown of the digital 2 of the code two/video data items for decoding coding method of two or differently. The code capable of/decoding method comprising a standard MPEG.

The system according to shown the digital 1, for example wire and a data of home volume of A dimensions for using video coding/video data and one audio coding of decoder VCD1 coding/audio data one of decoder ACD1 code composed of. The target, data 8 the data items in with the selecting extracting or the reproduction of the base FAT. On the other side, a wire of which a data of the commercial and volume of THE dimensions for using video coding/video data and one of audio coding of decoder VCD2 coding/audio data one of decoder ACD2 code composed of. The target B, data 8 the data items in a are withdrawn the FAT substrate or reappeared. , It has no need by multiple types of formats to the transmitting data in the time; Capable of providing data to the volume of the volume usual format using independent alternating.

The substrates are correspondingly coated at the output by the output unit 34, using a server 33 of the volume of end of the decryption to the numerical of data transmitted. Arranged in the processing with a server and 33 output unit 34 of the first. The transmission of encrypted key encryption and decryption digital data lower provided to the data of the state access. The digital 1, wherein two encryption key transmission paths: The is a wide area network (transmission media 4), the is a storage medium 5. Digital 1 of the transmission configuration of; at least two needed pair of key information is used for recovery of encrypted key, a key information a part is wide and electronic 4, transmission of key information and storage medium five physical transmission.

A with with a wide area network is 4 such as of switching network (. e.g Internet and ATM network, packet-switched network equal) and energy model the network of two-way communication. The storage medium 5 be magnetic of the reading media and light is connected to the reading media and semiconductor memory equal. The storage medium is connected with the mail or service provision service delivery transmission.

For ease of the volume of description, for encrypting to the numerical data encrypting the key is the goals sharing, and is independent to target each group of key information is used to the special target. Providing when the key information to each, target for encrypting to the numerical data encrypting the key to device, and installed with is a given substrate-processing to the key information of specific aim. The driving embezzle to the key key information is more difficult and time-consuming are more. Intervals; each digital data one of a wherein a group of key information.

For encrypting to the numerical data encrypting the key is assigned to each is used for transmitting the content. By a configuration, and a switch key information are embezzled, wherein with digital data recovery for authorization, wherein harm merely is further restricted a content of specific key encryption. An, without force of the encryption key is provided with each content; specialThe common encryption key can be used in multiple contents. A with, wherein the sensor is a data recovery for authorization with a safety property of enhanced and a whole, any special square it limiting the independent encryption key. Data security degrees towards based on is a service strategy for content and proxy transmission.

Shown and a digital 1, wherein the invention tentative is provided with such as network and storage medium and other key information of different in transmission. Is as follows, edge is provided with multiple of transmission paths is configured wherein the different.

A power network is a permitting the key information DC transmission. The shortcoming the is very difficult to confirm of the key information indicating has been embezzled. A storage media's shortcoming the comprising a probable to spend the time so each target to obtain (. i.e, key message receiving and transmitting). The power of storage medium upper cover clarify to the key information relatively easily wherein the inner embezzled.

The invention is a network and containing the leads media data sensor is combined are. And the data embezzled the possibility in network is very small or simply it is provided, which are, key information can be connected with the network transmission. A between the transmission the key information and transmitting the contents with enough time, (. e.g, wherein the content key information transmitted is a stored later and transmission), while, the key information can use the media transmission.

The invention further conceived part of the associated with the male knowledge with the encrypting method based on for future possibly measurement.

The digital 1, (wide area network 4 and storage medium 5) and key information of transmission common special is provided with each target the key division mode from the group of the keys of the encryption the key (part key) and made by two ways. The multifunctional key group of comprising a special for multiple key annular of each target with, and a specific multiple key encryption to the encryption key and transmitted to the volume of communication.

Digital 3 is suitable for universal configuration of electronic transmission sheet-metal content.

Sheet-metal production is 1a and content maker of shown the digital 1, module A and B as the volume of shown the digital 1 to 6 and 7 and digital data. Digital 3 comprising a formed by the image according sheet-metal production is 1a providing a to the electronic image sheet-metal of video switch (telecine processing 9). Although is not shown special the digital 3, further control A and B can be such as large sheet-metal module, a single screen module or a-called integrated sheet-metal control such any medium module.

Digital 4 of with a content distributing rights holder 1 and electronic transmission civil 2 and a upstream system and is used for the numerical data transmission target special the downstream system of sensor. The upstream system to generate is provided with the digital data one special for encrypting key, and used for encrypting key encryption to corresponding to the numerical data. In the encryption key base to generate the specific aim special group of multifunctional key and multifunctional key group (or a reappear the multifunctional key information of the multifunctional key group of a part by a network transmission to each target. The multifunctional key group (or the key information) is remainders reading the spare storage medium in turn to transmitting physical wherein a wherein each target. The digital data of encrypts (e.g. radio network, and used for recording expense sheet-metal equal) to transmit according to the transmission scheme for the target.

Is connected with the network transmission the multifunctional key group (or the key information) and a part is connected with the media transmission group of the keys (or the key information of the base, the downstream system and is provided with a corresponding special the digital data encrypting key. Encrypting the key according recovers the digital collection module is used in deciphering to encrypt.

The invention; and is used in each target special (i.e. each downstream) and adjacent a square is used to encrypt to the numerical data encrypting the key is divided or decompose group of the keys. A part of the universal key assembly set is generated the volume by a network transmission, wherein the key units margin physical a storage media transmission.

Is connected with the network transmission the multifunctional key group (or the key information) and a part is connected with the media transmission the multifunctional key group (or the key information) in margin base, wherein the decryption server recovery of downstream system is provided with the digital data one special for encrypting key. Digital data encryption and decryption key for using recovers transmission. The harassing frequency key for generating contacts are used to harass the frequency of the content of; aA capable of generating to the numerical data thereof, which comprises a clamp to harass the key. The interested data of the is connected with the frequency harassing key for decoding and be a frequency a partially. Use of the deciphers the solution of the server is provided to harass key Xie Rao came from deciphers the server harassed with the frequency the digital, dataAn output predetermined format and associated Xie Rao digital data. Digital data in short, deciphered is harassed the frequency of the output.

The full digital data, wherein the deciphers the harassing frequency reconciliation of the server wheel harass the key is the same, and is possibly different of each digital one data. The possibility of the data embezzlement, latter's configuration of the motor.

Is provided with harassed the frequency the digital data output unit be the display device (. e.g monitoring device, television, projecting device and portable electronic device,), printing loudspeaker, which is equal data and driver equal to the storage medium. And the numerical data of the video data, and capable of displaying or projects on the screen to the projection screen on. And the numerical data of the voice data; and a through the loudspeaker reproduction. And the numerical data of audio and video data parallel, and capable of two pair of different output format.

The vehicle according to shown the digital 4, wherein the upstream system to generate unit 16, and management server objectives 17, the keys to generate the unit comprises a content server, 11) for coding unit 12, encryption device, 13 and 14 server, content management server 15, keys and 18 reads the unit 19. The downstream system comprises a receiving server 31, a reading unit (32), a servers 33 )and a storage unit harassed 34A) and 34 device. Deciphers the server 33 to 35 )comprises a 35A unit and a restoration device 35B content and decoding device and 35C be frequency unit 35D), a harass the frequency control unit is a component and 36 output book management unit 37.

The device capable of realizing the special hardware or a software and.

The digital 4, wherein the heavy circuit unit of high-capacity transmission channel, a fine thin line unit the low-power transmission channel. Claim explain of the structure unit is a current, and transmission property of therefore, and conceives. The invention, a conducting with large power transmission a multifunctional key transmission channel according the fine thin line is processed fault.

The content server 11 is a short function is used to save associated with the transmission channel transmission or associated with the storage medium (digital 4 magnetic disc) transmission apparatus of digital data. The storage function of merging on content server 11 the mass memory device is realized. The server and better with computer-based structure.

The content server comprises for carrying out control and function on the processing unit and need for data storage signal processing the input device for storage device and from the external input program and used for outputting such a processing result output unit.

Content coding unit 12 pairs of digital data in the high-pressure coding and such as MPEG conversion, a wavelet of the code processing. Or more of code processing of for coding unit 12 usual operating for. The digital data one of therefore coded of multiple types of codes. The watermark information is best is inserted from the server for 11 to the frequencies video and audio data of for coding unit 12 transmission. The digital content unit is connected with the special hardware or the software and.

The encryption device 13 and device for 16 to is the content one of encrypted key in the key special, and used to the encryption key to encrypt of one content. A cryptographic system according here for can be in a nameplate to process for and a provide male knowledge.

Theoretically, and is DES (data encrypting standard), (FEAL speed data encrypting algorithm) and an encryption processing. The service data and content data time of encrypted processing cable. A shield is connected with method for encrypting processing to content data can not consider is coded unit 12 coding a content each one data. The encryption device associated is connected with the special hardware to realize, capable of a software.

The output unit (14) of the two pair of main: functionsThe digital data according to encrypt saving to the storage device, so without and a specific aim at said receiving device of bars or the recording a final the content, and according to transmission scheme digital data of high-speed transmission network 3 output encrypting method based on. The output is connected with the sending of broadband transmission function and control system for realizing.

Now conceives a (LED) overnight storage transmitting datum, a high transmission network 3) to transmit the data. The popular solar battery for future, capable of providing data stream transmission equal.

The is storage transmission media encrypting data digital condition, wherein the output function is used to the numerical data to save on the driver is a memory suitable for media.

The processing of content server 11 housing, a contents of content management server 15 log recess novel, a content for searching and extracting hope; there the file and method for processing the. The content management server and better to the computer and base device, and an for encrypting key of each content one state.

The key generation unit 16 to generate is provided with each one of encrypted key of transmitted digital special data. For generating to the encryption key cryptographic system be any a field and a provide male knowledge. Namely, and existing technological the encryption technique in order to make the data for authorization is hard realizing.

The management of objectives server 17) is data management module goals and transmission environment and methods of each digital one data related service data and a wherein the encryption key of each volume generated. The transmission state comprising a time capable of permitted, output counting (e.g., content one can be on the number of times of reproduction). The management of objectives server and better to the computer and substrate structure.

The management of objectives server 17 is inserted in one of three positions: A content distributing rights holder independent management system, aAn electronic transmission civil and independent management system or the two system. One system for is fixed by to each target transmitting key information litigant. An, and then installed at the commercial operating know of the key information, integral system of datum is improved.

The management of objectives server 17 in a link (usually of Internet, telephone line or similar communication wire) and downstream system and mounting data. The journal output of the is connected with the management of objectives server management centre of each (receiving device is the output history (the number and object load group of viewer tracking and time, output value of times and an output time and such as a fault and watching on content is equal). Therefore, and management server objectives 17 a database and output history management unit; the two with an shown.

The database and output history management unit and is arranged in a condition for managing of objectives server is nothing is made of provided with a. A (and receiving of journal output report) by the upstream system or the downstream system (otherwise (front end of the downstream system to transmit the processing result the upstream system and) and system for counting processing) and output support data.

When using of upstream system management centre of the downstream system and mounting, a very easily monitoring content lever and. The device for configuring also allows to obtain such as box component (box-office) income, the current adsorption and tendency such commercial trend. Additionally, log management and further or an wherein the digital data-distribution rights holder of the content output research connector or the electronic transmission civil and operating to undertake.

Log of data output can provide with a arranged discharge management server 17 electronic device and used by the electronic device. The output support is not set comprises the information (tracking and time of output). Report of the combination of one or more output support hope. Moreover, the output support data of line, and better no need uses the output support data.

The multifunctional keys generating unit (18) is a division mode of each one content (e.g., sheet-metal for encrypting key A video program and audio equal) is a are provided in the volume generated and a group of the key A1 and A2 special. For example, and there is similar and receiving device of 1000 goals seat, and generating, 1000 paths of universal key A1 and A2. The multifunctional buttons for generating set is transmitted to the management of objectives server 17 and pneumoelectric transmission processing device. The invention, the multifunctional keys of the device; the key A1 to send a part of the multifunctional key set to the communication unit is not shown in turn to by a network transmission, and residual multifunctional keys, the key A2 to send a reading the device 19 and used to transmit and storage medium.

The reading to the multifunctional key A2 with unit in report reading to the predetermined storage medium, and storage medium can be magnetic of the reading media or a semiconductor memory device of optical reading equal. A wherein the storage medium to transmit the small volume information address 17 provides a method of objectives server. Same, providing a network address in turn to the multifunctional key A1 substrate-processing of the pneumoelectric target.

A downstream system is received; the server 31 to perform a to the numerical encrypting data the function, which is permitted the monitoring or for recording the specific aim of associated the deciphered, contentSaving decryption the storage device for the numerical, dataWherein the digital output data transmitting the server according to the predetermined reproduction scheme. Additionally, further - comprising operating is a error correction of data.

The digital data in a storage media transmission the ACK/NAK, wherein the received server comprises a reading supply unit, from the digital data in the media reading a substrate-processing.

Arranged on the reading unit of the downstream system 32 is used for from and storage medium to an of the multifunctional keys of the storage medium is. Although is not shown the digital 4, further provides a communication unit in turn to receiving through which the multifunctional buttons for wide area network transmission.

Deciphers the digital data server and decryption 33 encrypt, and decoding with deciphered and numerical data of code, wherein deciphers the server is partially to the decoding the data to harass the frequency for preventing recovered primary data is formed on the output. The deciphers the server is in composed of a special hardware or a software. In turn to prevent to the numerical data is embezzled, provides a a server and a fuse physical housing 33, wherein the shell is a can be opened on the inner receiver process or plastic.

And harassed frequency unit 35D the embezzlement of a part 35 pairs of data providing a motor retaining a decryption unit 35A and a restoration device 35B content and decoding device 35C. The are a plurality of the gate information, wherein the encryption key information, comprising a to the digital data stream between blocking function. And a plurality of the edge, wherein the encryption the function block to form a semiconductor integrated - circuit, and a wherein the part 35 shell is opened producing functional is forbidden forcefully.

The decryption key 35A made of the encryption and decryption key according key restoration device 35B is provided by to the numerical data for receiving the server (31) are provided, sheet in of, to the numerical data to provide a state access. The decryption unit is connected with the special hardware or a software and.

The key restoration device 35B is connected with the network transmission multifunctional key A1 and encryption key in the key A2 recovery of the storage medium transmitted, a digital data deciphering according to encrypt. Maintaining a preset time the encryption key according such as nonvolatile memory or a hard disk suitable storage medium transmitting device through memory.

To front receiving the server (31) is provided with the digital a data recovery, device 35B reading a adhered to plating technique is arranged in the digital data reproduction state (8C to see digital 2) in order to determine whether at the time is satisfied of the service data with a reappears the state (exploitation) that. And the reproduction state satisfiedly, then, wherein the key restoration device to enable signal to send a to a decryption unit 35A, and harassed the frequency key to generate the signal or be a frequency output to enable signal output harassing the frequency control unit 36. And the reproduction state is not dissatisfied, then, a restoration device 35B the locking signal for transmitting the decryption unit and be frequency control unit.

Content and decoding device 35C is arranged in the specific aim of receiving the coding and decoding device for device for is compatible. The content decoding unit is connected with the special hardware and software with an and digital data of by a recovery primitively not encrypting.

Be the function of frequency unit 35D to time to harass the frequency of the numerical data of a and decoding in turn to strengthen the protection for manually a data output. The be a frequency unit is connected and a special hardware and software.

The invention according to shown the digital 4, wherein the be frequency control unit 36) are arranged and decryption part;, flowing of; and need, comprising a combination in a component.

Be when the frequency control unit 36 is the key restoration device, wherein it is generated to harass the frequency key and a wherein the cooling be of the key. The be a frequency key and a solution using the be a key permanent is not connected to consider device is a content group key (i.e. harass a frequency reconciliation to harass key a storage output fixing a pair of. Moreover, and is not set harassing frequency/releasing to harass the key in turn to each for content (i.e., wherein the new content one capable of different a pair harass frequency/releasing to harass key; and in predetermined reproduction state satisfies of to harassing frequency/releasing be key). Moreover, and is not set harassing frequency/releasing to harass the key in the bottom of the reproduction output (. i.e, when to content of coding and decoding on different generating a pair harass frequency reconciliation to harass key).

A while single output content, wherein harass to the frequency key information to the conducting periodicity or the irregular exchange, be, the frequency control unit (36) while the digital data to provide to output unit 34, produced by the pneumoelectric gap be the frequency reconciliation to harass the key.

A hopes according harassing from the frequency control unit 36 harassing frequency keys with the relate to report to output support management unit, 37 to allow monitoring is not a condition of authorization suitable for generating (. i.e, embezzlement) to be a frequency key.

Journal output management unit 37 management output unit 34 output journals, so that the number of determining whether with one output for authorization of a device. The journal output management unit is connected with the special hardware or a software and. From the output support management unit data to provide with a communication line to the upstream management system of objectives 17 range. The containing to the upstream system having monitoring in one with special quarter and content reproduction output state, and running with the data - processing for authorization.

The mounting and data be original or not through the data of processing, or associated is carried out the sum of total the output support management unit and units (or counting processing) or the data of analysis. The output data support is connected to form such as viewer's number and object load group and population statistics information.

The digital data of the output unit and compatible recovery. For example, and numerical data of the video data; and output unit (34) can be a display unit or the projection unit. And the numerical data of the voice data; and output unit be a loudspeaker. The one ACK/NAK, wherein the output unit comprises a clamp to harass unit and 34A for carrying out of the basic functional signal processing unit 34B.

The solution be 34A unit is composed of harassing a digital video collection module deciphering the server (33) are provided time Xie Rao. The solution to harass unit is connected and a special hardware or a software. The fact, wherein the solution to harass unit is connected and semiconductor integrated - circuit of OR a circuit board component.

Signal processing unit 34B a universal output format output by the digital data for cooling be. And the output unit (34) are displays or printer, then, the capable of the frame output of the field format. And the output unit is a loudspeaker, wherein the solution to harass the output unit is connected in a reproduction form of loudspeaker.

Be wherein the unit 34A output from the solution the signal is a such as electronic watermark such static protection; therefore, and better of the output unit 34 to load is for obtaining the authorization of opening and several, wherein the shell is opened forcefully the device in the shell forbidden.

The novel a digital data providing content to server 11:00, wherein the lower content management server control 15, which is made of special encryption key end of the code of the content. The encryption key is provided with a multifunctional keys generating unit 18, wherein the key is unit 18) is provided with the adjacent mode division of the volume special (or the) and encryption key. The division mode is connected to an need to consider changing the content is transmitted is the same, and different of each content. The invention according to shown the digital 4, is used for the volume of the content via a special a group of the keys according multifunctional key information A1 and A2 is.

The digital data front into the multifunctional key A1 and A2 is produced is transmitted to the volume of hopes. A system according shown the digital 4, the key A1 through the network transmission; and key A2; the storage medium substrate-processing. Moreover, the multifunctional keys is connected with transmitting the digital data to send a.

The downstream system to preset reading is connected to the numerical (data. i.e, the content) and said recovery the digital data of encrypted key encryption and decryption. Very status, a/decodes the device for coding of the volume of used by a digital data of a compatible, and performing a selective decoding thereby. Decodes the data to harass the frequency of the decryption server 33 pairs.

Deciphers the server through harassing the digital frequency a data to the output unit 34, the output unit 34) of the cooling harassing of the frequency control unit (36) are provided to harass the data key according Xie Rao receiving. Xie Rao the content a format output according hopes. Wherein the content the state and coming from the output support management unit 37 output support data integrated is connected to the upstream system, when wherein each for reporting capable of the output lugs (data. i.e, wherein the output content one may send a log data reporting), or when the multiple are for reporting output side (. i.e, capable, wherein the antenna ended and an output of the).

And the upper; the system according to shown the digital 4 is a multifunctional key transmission paths. The device for configuring, and a plurality of the keys of transmission ways (e.g., A key) are embezzled, wherein the encryption key still be shield, only with a button (A2) is further embezzled is of a multifunctional keys. A multifunctional key information is different form a digital data transmission channel transmission groove (condition that comprises a same transmission media and substrate-processing on content in different time of the keys is), and a are the digital data the part of the universal key information and encrypted is embezzled, wherein recovered of the key information for encrypting key needed with the numerical data to retain substrate-processing, therefore, it device of the digital initial data.

Wherein the digital a data is transmitted to the output unit realizes to harass the frequency, therefore, wherein the output unit is connected; a warm-keeping to embezzling the data has a enough capability in a condition independent is used to a pluggable a function server.

And a straight abnormal safety a cryptographic system, or the better is different coding/decoding apparatus technology, and 33 realized via replacing a server simply. Which is consider of/decodes device of earphone according any target for seat, which is deciphers the server substrate-processing to the output unit (34) are data of harassed the transducer, wherein a makes the code of different type/decoding is connected to a to the output device.

Wherein the reduced developing for managing and output unit (34 costs. Therefore, capable of the high performances, an high resolution broadcast and output unit polymeric extant output unit for is a straight.

Digital 5) of another of the sensor; the same mark is used to interface and shown the digital 4 the same device. Downstream system and shown the shape of shown the digital 5 4 same.

Sensor and shown the shape of shown the digital 5 4 the difference of sensor is capable of providing a key to generate unit 20, wherein the is a multifunctional key A1 of the unit 18 state is further includes a key part A11 and A12 a multifunctional keys. Moreover, reads the unit (21) are provided with key A12 to reading and storage medium, 38) is made from and storage medium to a reading with a reading unit of all keys. The key information's transmission channel is allowed to send is reflected revisions three groups of key information A11, A12 and A2.

The multifunctional keys to generate unit by the isolating 18 by special multifunctional all keys according by each target the predetermined division for generating (. i.e, A1), the key information a unit 20 to generate a group of all keys A11 and A12. Moreover, the key part A11 and a A12 from the multifunctional key information generation, wherein the multifunctional key information be used to restructure or reappears the multifunctional key information. A for example with 1000 receiving device of 1000 goals seat, then, flowing generating 1000 groups of all keys A11 and A12. The division mode without is set to be used in each special target. Additionally, comprising a common in the goals or a bracket on the physiographic region is or and system for processing the target set to change.

Generating set of all keys from all keys to generate unit 20 to transmit the management of objectives server, 17 and transmitted to the pneumoelectric transmission processing device. The invention of the pores, wherein all keys to generate the unit is a key part A11 to the communication unit is not shown and used to transmit the network, and a margin key A12 to the reading unit (21) and used to transmit the storage medium. Reads the unit 21 be similar shape to 4 read-in the device for trivial matters 19. Additionally, replacement of all key and/or A11 key part, A12 may send a restructuring or reappearing of all keys A11 and A12 part key information.

The sensor according to shown the digital 4, the key A2 is 5-20 supporting the storage medium substrate-processing to the downstream system. On the top, the sensor according shown the digital 5 the network to transmit the key A2. An operation transmitting the key information 5 shown is in the shape of a sensor same via of with shown the digital 4. The digital 5, key information by two into grid (by two different network or same network and time different) and a storage media transmission. Configured with multiple key information transmission paths; therefore, wherein and transmission channel embezzle to the data with multiple difficult.

Digital 6) of another of the sensor; the same mark is used to interface and digital 4 and 5 the same.

Sensor and shown the shape of shown the digital 6 5 the difference of sensor connected to the multifunctional key A2 is by a network storage media transmission according to the aid of shown the digital 4. A with, a key part A11 and A12 is fixed for of the different transmission method of network and storage medium. The other operations outer key information 6 shown is in the shape of the is a transmission and shown the digital 5 of the same via of a digital 4. The digital 6, key information and a support via a network the two different storage media transmission. Wherein multiple storage medias are used to transmit the key information, therefore easier detection, wherein embezzlement the transmission channel, which is provided with a high datum.

Is digital 7, wherein to act according to the invention one of the sensor; the same mark is used to interface and shown the digital 4 the same device.

Sensor according shown the digital 7) are connected with the key A1 and A2 with the example's difference or can be used to restructure or reappears of the key A1 and A2 multifunctional key information through the network transmission. The other operations outer key information of 7 shown shape of the sensor is a transmission of the same groove is realized by and a shown of the digital 4. Configured to seven key information in shape through the two transmission network, therefore, a drawing support is on everybody's lips of said configuration of comparisons key information in a storage medium, can reduce effectively between the transmitting key information and starting the digital data transmission gap.

Is shown according to one of this invention sensor in digital 8, the same mark is used to interface according with the same device with shown the digital 4.

Sensor and shown the shape of shown the digital 8 4 the difference of sensor is arranged in the multifunctional key A1 A2 and a supporting the media transmission. Moreover, and a to the storage media transmission is connected to restructure or reappears the multifunctional A1 key and/or the multifunctional key A2 communication key information. Therefore, reads the device 22 and a reading unit (39) is provided on the key (A1 reading and storage medium neutral to an of the multifunctional key A1, an emission operations the outer key information shown the digital 8 of the sensor is a method for example shown the digital 4 sensor same via of.

Wherein the key message sending the storage medium, therefore very detecting easy to the embezzlement of key information. Therefore, a key information the ACK/NAK to compare using a network transmission, wherein a configuration provides the two-degrees-of-freedom datum.

Is shown according to the invention the invention of sensor in digital 9, the same mark is used for indicating and shown the digital 5 the same device.

Sensor and shown the shape of shown the digital 9 5 the difference of sensor is capable of all keys with key part A12 of the unit 20 of the aid of a shown and a digital 5) of the media transmission, further through a network transmission. The other operations outer key information shown the digital 9 of the transducer is formed with shown the digital 5 of the same via an of the transmission.

Therefore, wherein the key information with the network transmission of high transmission capability in multiple, therefore, a drawing support compares formed between one of storage media transmission key information, a large of between the transmitting key information and starting the digital data transmission gap. Wherein a and recovery for authorization need to embezzle the multifunctional key and a key information, therefore, wherein the transmitting key information from the key A2 and key A11 and A12 form, wherein the sensor with high degrees datum.

Digital 10) of another of the sensor; the same mark is used to interface and digital 6 shown and a digital 8 the same device.

Sensor and shown the shape of digital 10 and 6 the difference of sensor to generate key part A11 and A12 of all keys unit 20 a a supporting the media transmission. Therefore, reads the device 22 and reading unit of claims 39 to be used to the key part A11 to reading and storage medium are distributed to an end of the key part A11.

Wherein the key message sending the storage medium, therefore very easily detecting support part at the embezzlement, so the system for providing a high degrees the datum.

Is digital 11, wherein the graphical representation connected with air according to one of this invention sensor. And teeth, wherein the same device using same mark with shown the digital 4. Here, for encrypting to the numerical data encrypting the key A key is not divided into multiple multifunctional keys. Which is using is provided with each target multiple keys encrypting to the encryption key automatic special.

The invention according to shown the digital 11, is provided with the digital data one first encryption key For encrypting to the numerical special data. Generating is provided with a specific aim each digital one data encrypting and a special and is used to encrypt to the first encryption key and a tail of the first encryption key key information. The first encryption key according encrypts (or key message transmitting) by a network used to each, targetMeanwhile with the aid of the second encryption key and a storage media transmission (or a reappear of the second encryption key second key information).

The downstream system, using drew supporting the storage media transmission and second encryption key or the second key encryption and decryption information through the first encryption key for sending network transmission and encrypted or the key information. The first encryption key of recovery the digital collection module is used in deciphering to encrypt.

The invention shown of the digital 11 wherein the invention claims a multiple for generating with the example's difference is provided with each target the key in THE key generating unit special. For example, a B1 can be used in the first volume special, a B2 a special is second volume equal. The key encryption processing unit 24) and multiple key AND encryption of encrypted key, A reads the unit 25) and multiple key of THE reading and storage medium in turn end of the transmission, and reads the unit 25 compatible with reading unit (40) and storage medium to reading device of multiple key AND.

Multiple keys generating unit 23 to generate are provided with each target special and are made of encrypted A key in THE key of each for generating special. Intuitively talk-back door, and is 1000 receiving device of 1000 goals, then, wherein generating 1000 DO are located in THE key. To a volume of distribution, wherein multiple key AND is in downward same or a downward not same. A based on the content to generate different key AND. A - bracket is a physiographic of region or the target group processing system for generating different key AND.

24 The multiple key encrypting method based on encryption key A through the network transmission is arranged in the key encryption processing unit the downstream system.

The digital 4, the keys with a unit 18 divisions is provided with each for encrypting key A to generating multiple groups of the keys special. The digital 11, and is wherein multiple key B of the volume generated to encrypt of encrypted key A waterproof; Encrypting in the key Is the downstream system by a network transmission. The key in THE to powering to the volume of a storage medium uploaded.

The invention claims a digital 11) is two pair of: keysMultiple key and B using to the key in THE encryption encryption key, A transmitting through the manner of each volume of receiving device. Very status, and with a group of key information is embezzled the transmission method, wherein the encryption key position information is protected, only with several is further embezzled is the key information of the groups.

A discovered of the multiple key AND is embezzled or is used for transmitting process, a suspended, wherein the encryption A key in a network transmitted to encrypt, and sent by the multiple key B and is connected to the volume of the storage medium uploaded. The mounting vehicle of ensuring preventing data embezzlement's the safety.

Now describes of the dividing device is used in each target the light of digital 12 special the second encryption key B, so that the number of generating a group of the keys, each group special is provided with a corresponding the target. The multifunctional key group (or a reappear the multifunctional key information of the multifunctional key group) for transmitting part by a second the network to each target; meanwhile, the multifunctional of keys (or the key information) reading and storage medium in turn to send.

The downstream system, used by the second the network transmission wherein the part of the key set with; the storage medium substrate-processing to the multifunctional of key restorations of the second encryption key. Once recovers; and second encryption key is used to device is provided with a corresponding special the digital data wherein the first encryption key; The digital collection module and used to device the first encryption and decryption key is encrypt.

The system and shown the shape of shown the digital 12 11 the difference of system is capable of providing a multifunctional key to generate unit (26), by dividing of the multiple keys to generate multiple key B of the unit 23 a to generate a group of the key B1 and B2,The part of the keys (. e.g, a B2) reads in (e.g. a storage medium in a reading unit 41) and reading device.

Multiple key AND are used for the same target special, using is provided with a specific aim the adjacent for generating a group of the keys special. A hopes of a key with unit 26) and adjacent mode is connected with the goals is shared, and methods are provided in each target special the adjacent mode. Therefore, wherein the adjacent mode is connected to the bracket is connected with the content to form or the periodicity in content delivery process or irregular transformer. The division mode is TCP/IP based on physiographic region or flexible target group exchange.

Wherein a multifunctional key (e.g. B1) is network transmission; and multifunctional keys (. e.g B2) and a storage medium, wherein it comprises an encryption key A waterproof to encrypt and realizes the transmission by a groove; the system according therefore, shown the digital 12 ensuring consistency between datum of the protective embezzlement content data the height safety.

Shown the digital 13 the system for exchanging to recipients of shown the digital 12, the device using same mark.

Encrypting A key for encrypting key processing unit (24) is a encrypts the digital 13, is formed by a network, and a supporting a storage media transmission. Therefore, reads the unit 28) and encrypt encryption A key according reads is connected with a reading unit 42 reading device and storage medium.

Encrypting A key according encrypts configured to transmit and storage medium, therefore of the other one of key message identifying to the embezzlement of key information to use network transmission thereof.

Digital 14 claims an image 11 the improvement example, the device using same mark.

Here, wherein multiple key AND a second for (shown and a digital 11) and storage medium, and a plurality of the network. Further, the transmission said multiple key THE base, the best uses the digital certificates or known technology licensing each goals and uses the digital data of the public-key cryptography for confirmed target is disclosed.

Through the network substrate-processing located in THE key, a large of between the key is started and numerical data transmission the gap.

Digital 15 of shown the digital 11 and an improved of sensor.

The digital 15, encryption A key according encrypts (shown and a digital 11) by a network, and a supporting a storage media transmission.

And a plurality of the key (information. i.e, encryption A key and multiple key according B; encryptsOr reconfigurable or reappears the keys' encryption key information) to transmit is TCP/IP storage medium for very easily detection embezzlement, therefore, the data transmission system provides the high datum.

Is a digital to 16, wherein the graphical representation left digital 12 the improvement display.

The digital 16, wherein the multiple key AND a (division) multifunctional key B2 not be to support the storage medium, further through a network transmission. Therefore, which are three groups of key information by network transmission. Therefore, a large and reduce key and a start the digital data transmission the section. Wherein a three groups of key information A (B1, and B2); therefore with through the network transmission two groups of key information the transducers to compare, wherein the is in content data embezzled the safety.

Is digital 17, here of shown the digital 13 the improvement system.

The digital 17, thereby). e.g, which a division mode according) in THE key multifunctional a key B1 is connected with the network, further drew supporting a storage media transmission. Therefore, wherein the invention, are three groups of key information of storage media transmission.

Wherein the key information and a storage media transmission, which therefore detection and ends and embezzlement of a very clamped easily. Therefore, the cooling system for providing a high safety.

The examples of the present invention is not stipulated one as a function unit comprises a distribution rights management holder, and one in the units are of the commercial transmission operating to manage. Digital 18) of the different unit carried out the content coding unit 12, encryption device 13 and generating unit (16) is unit comprises a to generate unit and key is unit and a state unit and function safety degrees and total table according expected. The vehicle according shown the digital 18 adopts two groups of key information. A for three groups or multiple groups of key information, a digital 18 cooling of a key the flowing is understood is composed at least a key.

A called the first configuration of management platform and a supposition, wherein the distribution rights holder to undertake three pair of roles: Generating an encryption key and coding to the information and content encryption through the content of code (. i.e, a are distributed rights management holder for coding unit 12, encryption device 13 and a generating unit 16). - Comprising supposition the distribution rights holder transmission of the key (information and digital 18 1).

And the distribution rights holder further comprises a multifunctional keys to generate unit (18) generating unit 20, wherein the keys to generate unit comprises all keys 23) and a encryption processing unit (24) for generating unit comprises a multifunctional keys 26) and digital data of each of the commercial transmission and substrate-processing merely to assigns special aim encrypts, which only, and distribution rights holder to understand for encrypting to the numerical data encrypting the key (main key). Therefore, wherein the distribution rights bracket is not set is worried of the encryption key or through the possibility of the electronic transmission commercial embezzled operator. Therefore, the management platform hypothesis the content for distributing rights bracket is provided with a safety.

Digital (18 and 2nd) in a same management platform, and distribution rights holder and electronic transmission civil and transmitted to the key information is. A for transducer according shown the digital 5, wherein the distribution rights hoop is generated with a publisher the multifunctional key A2, the electronic transmission civil and a transmission and a key part A11 and A12 of the key A1 are connected, and is wherein all keys according hence state. , 9 And 10 are similar to digitally 6, wherein the multifunctional keys is the distribution rights hoop is generated and distributed, wherein all keys is formed by an electronic transmission civil operating to generate and sending.

With a configuration, wherein the electronic transmission civil operating handle is in the multifunctional switches or component buttons for generating reads and storage medium, wherein the storage medium substrate-processing to goals methods, the invention is a digital 4-6, 8, 10-115 and 17 are the same; the key information to transmit the storage medium. By the management platform, wherein content distributing rights holder to know for encrypting to the numerical data encrypting the key (main key).

And the management bracket platform, wherein the rights holder encrypting and transmission encryption A key, the electronic transmission civil operating to generate a wherein multiple key AND transmitting key multifunctional B1 and B2. The although for enhanced the safety degrees inverted to reduce the reliability layer.

The same management platform (digital 18 3) supposition the key information from the electronic transmission civil and substrate-processing. The invention uses the platform of digital to 4, wherein the distribution rights bracket is of an encryption key, the electronic transmission civil operating to obtain for encrypting key and generating of the key A1 and A2.

A for electronic transmission civil and is takes for acting according to different management platform digital (18) 4-6 encryption. The box; the electronic transmission civil and from the distribution rights holder to obtain to the encryption key, and tree encrypting the content. The coding and edge of the distribution rights holder operating. Therefore, wherein the distribution rights holder (be content maker) and electronic transmission civil and two relate to know of the encryption key, a no need to consider device is a distribution rights holder, said electronic transmission civil operator or are fastened to the publisher to the key information. A with, and management internet than the traditional transmission configuration, provides a better safety system.

Digital 18 7-9 of an internet apparatus; the code edge of the electronic transmission civil and filled with, wherein the distribution rights holder to generate to the encryption key merely. The distribution rights holder and electronic transmission civil operating is connected to know is deciphers the key, and which is made of consideration is composed of a distribution rights bracket, formed by electronic transmission civil, and two to receive the publisher to the key information. From, and management internet than a traditional transmission configuration, a claims a better safety system.

Digital 18 10-12 unit an internet apparatus; the electronic transmission civil operating to generate to the encryption key, the distribution rights holder from the electronic transmission civil operating part is screwed to the encryption key in turn to encrypt to the numerical data. Therefore, wherein the distribution rights bracket and an electronic transmission civil and two relate to know of the encryption key, wherein the copper-coated is transmitted the key information. From, and management internet with claims a better system safety than a traditional transmission configuration.

Digital 18 13-15 of an internet apparatus; the electronic transmission civil operating to generate to the encryption key; the content of the encryption key encryption, the distribution rights holder 1 end of the code merely. Digital 18 16-18 of a a management platform; the electronic transmission civil operating to generate to the encryption key, a to the content end of the code, which is disposed on the encryption through the content of code. The box; the distribution rights bracket and an electronic transmission civil and two relate to know of the encryption key, wherein the copper-coated is transmitted the key information. From, and management internet with claims a better system safety than a traditional transmission configuration.

To the invention, comprising multiple groups is provided with a corresponding special the volume of receiving device key information. The multiple groups of key information is different from being used to transmit to the numerical data the groove; each other in the same are respectively transmitted are respectively. The transmission method of this invention of the correcting unit is hard of obtaining recovery of the information for encrypting key request.

The unifying multiple best embodiment of expressions and phase in a condition of the invention, claim understand, is not separated from the invention the range and lower spiritual terminal is made of transformer and revisions. A claim 1-3 of the embodiment and equivalent internet machine according to cover is disclose.