Cryptographic system and method with key escrow feature
Abstract
THE INVENTION PROVIDES A CRYPTOGRAPHIC SYSTEM AND A METHOD WITH A KEY PLICA CHARACTERISTICS THAT USES A METHOD TO VERIFY VERIFYABLE THE PRIVATE ENCRYPTION KEYS OF USERS IN COMPONENTS AND TO SEND THOSE COMPONENTS TO USERS AND SUPPLIES A SYSTEM THAT USES A CERTIFIED MANAGEMENT OF PUBLIC KEYS REINFORCED BY A CHIP DEVICE THAT ALSO EFFECTS A SELF-CERTIFICATION. IN A PREFERRED CONFORMATION OF THE INVENTION THE ENCRYPTED OR DESCRIBED CHIP ONLY IF CERTAIN CONDITIONS ARE NOMINALLY FULFILLED, 1) IF A VALID "SENDER CERTIFICATE" AND A "VALID RECEIVER CERTIFICATE" WHERE "VALID" MEANS PRIVATE USER PRIVATE UNCRYPTION KEY IS PROBABLY APPLIED WITH A SPECIFIC NUMBER OF PLICA AGENTS AND THAT THE MASTER PLICA CENTER IS REGISTERED AND CERTIFIED BY THE CHIP MANUFACTURER, AND 2) IF A VALID MESSAGE CONTROL HEAD IS GENERATED BY THE SENDER AND VALIDATED BY THE RECEIVER, GIVING SUFFICIENT INFORMATION FROM RESEARCHERS UPDATED WITH WHICH TO REQUEST AND OBTAIN THE HIDDEN KEYS. AN ADDITIONAL PREFERRED CONFORMATION OF THE INVENTION PROVIDES A METHOD FOR GENERATING VERIFICABLE TRUST COMMUNICATIONS BETWEEN A PLURALITY OF USERS, THAT UNDERSTANDS THE STEPS OF HIDING IN A CONFIDENCE PLICA CENTER A PLURALITY OF KEY CRYPTOGRAPHICS USED TO BE USED BY ONE; VERIFY EACH OF THE KEY PLURALITY IN THE CENTER OF PLICAS; CERTIFY THE AUTHORIZATION OF EACH ONE OF THE PLURALITY OF KEYS AFTER THE VERIFICATION; AND START A COMMUNICATION BETWEEN EACH OF THE PLURALITY OF USERS USING A KEY RESPECTING THE PLURALITY OF KEYS AFTER THE CERTIFICATION.

Term
Term ended
Projected expiry passed 13 January 2015, 11.7 years ago.
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28 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6 Sheet 7 Sheet 8 Sheet 9 Sheet 10 Sheet 11 Sheet 12 Sheet 13 Sheet 14 Sheet 15 Sheet 16 Sheet 17 Sheet 18 Sheet 19 Sheet 20 Sheet 21 Sheet 22 Sheet 23 Sheet 24 Sheet 25 Sheet 26 Sheet 27 Sheet 28
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| WO2014167161A2 | Cited by | World Intellectual Property Organization (WIPO) | Applicant |
81 members in 29 offices
Priority claims10
| Document | Office | Kind | Date |
|---|---|---|---|
| 18185994 | United States of America | A | |
| 18185994 | United States of America | A | |
| 19940181859 | United States of America | – | |
| 19940272203 | United States of America | – | |
| 27220394 | United States of America | A | |
| 27220394 | United States of America | A | |
| 181859 | – | – | – |
| 272203 | – | – | – |
| US19940181859 | – | – | – |
| US19940272203 | – | – | – |
Members81
| Document | Office | Kind | |
|---|---|---|---|
| CA2176032A1 | Canada | A1 | |
| WO9519672A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU1680395A | Australia | A | |
| WO9519672A3 | World Intellectual Property Organization (WIPO) | A3 | |
| GB9610291D0 | United Kingdom | D0 | |
| HU9601870D0 | Hungary | D0 | |
| IL118363D0 | Israel | D0 | |
| AU6084296A | Australia | A | |
| EP0739560A1 | European Patent Office (EPO) | A1 | |
| PL315574A1 | Poland | A1 | |
| ZA963635B | South Africa | B | |
| CA2223305A1 | Canada | A1 | |
| WO9639765A1 | World Intellectual Property Organization (WIPO) | A1 | |
| GB2301919A | United Kingdom | A | |
| AU5552196A | Australia | A | |
| CN1138927A | China | A | |
| CZ197896A3 | Czechia | A3 | |
| HUT75800A | Hungary | A | |
| MX9602773A | Mexico | A | |
| TW307075B | Taiwan Province of China | B | |
| CO4480074A1 | Colombia | A1 | |
| JPH09507729A | Japan | A | |
| BR9506414A | Brazil | A | |
| AR002213A1 | Argentina | A1 | |
| AP626A | African Regional Intellectual Property Organization (ARIPO) | A | |
| NZ279622A | New Zealand | A | |
| US5799086A | United States of America | A | |
| MX9709760A | Mexico | A | |
| CN1192834A | China | A | |
| US5825880A | United States of America | A | |
| EP0872080A1 | European Patent Office (EPO) | A1 | |
| US5841865A | United States of America | A | |
| US5850451A | United States of America | A | |
| BR9608416A | Brazil | A | |
| US5857022A | United States of America | A | |
| US5867578A | United States of America | A | |
| US5872849A | United States of America | A | |
| KR19990022451A | Republic of Korea | A | |
| AU705473B2 | Australia | B2 | |
| HU216231B | Hungary | B | |
| PL176458B1 | Poland | B1 | |
| JPH11506222A | Japan | A | |
| GB9918950D0 | United Kingdom | D0 | |
| AU4461999A | Australia | A | |
| GB2337145A | United Kingdom | A | |
| US6009177A | United States of America | A | |
| NZ306846A | New Zealand | A | |
| NZ329891A | New Zealand | A | |
| IL118363A | Israel | A | |
| GB2301919B | United Kingdom | B | |
| GB2337145B | United Kingdom | B | |
| AU718265B2 | Australia | B2 | |
| US6209091B1 | United States of America | B1 | |
| NZ500372A | New Zealand | A | |
| EP0739560B1 | European Patent Office (EPO) | B1 | |
| AT202439T | Austria | T | |
| ATE202439T1 | Austria | T1 | |
| DE69521413D1 | Germany | D1 | |
| ES2158081T3This record | Spain | T3 | |
| UA41387C2 | Ukraine | C2 | |
| DK0739560T3 | Denmark | T3 | |
| US2001050990A1 | United States of America | A1 | |
| PT739560E | Portugal | E | |
| GR3036650T3 | Greece | T3 | |
| US2002013898A1 | United States of America | A1 | |
| OA10456A | African Intellectual Property Organization (OAPI) | A | |
| DE69521413T2 | Germany | T2 | |
| US6411716B1 | United States of America | B1 | |
| EP0872080A4 | European Patent Office (EPO) | A4 | |
| US2005204129A1 | United States of America | A1 | |
| JP2005328574A | Japan | A | |
| JP2006246543A | Japan | A | |
| JP2006333520A | Japan | A | |
| JP2007282295A | Japan | A | |
| JP4083218B2 | Japan | B2 | |
| US2009217034A1 | United States of America | A1 | |
| EP0872080B1 | European Patent Office (EPO) | B1 | |
| AT492088T | Austria | T | |
| ATE492088T1 | Austria | T1 | |
| DE69638307D1 | Germany | D1 | |
| US8364967B2 | United States of America | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Definitive protectionFG2A | FG2A |
Numbers
- Publication
- 2158081
- Publication, DOCDB
- 2158081
- Publication, EPODOC
- ES2158081T
- Application
- 95908511
- Application, DOCDB
- 95908511
- Application, EPODOC
- ES19950908511T
Titles2
- Spanish
- SISTEMA CRIPTOGRAFICO Y METODO CON CARACTERISTICA DE DEPOSITO DE CLAVES.
- English
- CRYPTOGRAPHIC SYSTEM AND METHOD WITH KEY DEPOSIT CHARACTERISTICS.
Classification
- CPC, 11
- G06Q20/02
- G06F7/725
- G06Q20/3821
- G06Q20/3829
- H04L9/0894
- H04L9/3263
- H04L9/0844
- H04L9/085
- H04L9/088
- H04L9/3247
- H04L9/0825
- IPC, 6
- G06Q20 02
- G06F7 72
- G06Q20 38
- G09C1 00
- H04L9 08
- H04L9 32