Self-generation of certificates using a secure microprocessor in a device for transferring digital information

A first user (102) and second user (112) between the IP phone network a safety communication channel system. The user first and second user the first (104) and second (116) telephone adapter, the adapter the first (106) and second (116) gateway controller then connected, gateway controller control user access to of IP network. The telephone adapter is used to the user information in IP phone of network and encryption and decryption. The system comprises a method, wherein a between the first gateway controller a request a user first and second user the safety communication channel, the starting method. , And generating secret key the first gateway controller seat (408). The anti-theft transcription key in the safety ring is arranged with eight is first and second telephone adapter. Finally, wherein and encryption and decryption to the information by the safety a key (422) safety communication channel between the first users and second users.