Method and system for registering and automatically retrieving digital-certificates in voice over internet protocolVOIP communications

摘要

Voice Over Internet Protocol (VOIP) communications within a digital-how to register the certificate and automatically search and system. The method in accordance with an embodiment of the present invention receives a digital voice call set up request together with the certificate of the visitor from the visitor and 605, to determine the location of the invited party identified in the digital voice call set-up request ( 610,615), and the. The method also includes transmitting the voice call set up request with a digital certificate of the visitor to the part request (620), receiving the invitation to the other party receiving the message (620). The method also verifying party receiving the message and the invited 625, a party receiving the message and the invited party invited to the certificate transmitted to the visitor 625 a.