Methods and apparatus for authentication and identity management using a public key infrastructure (PKI) in an IP-based telephony environment

Methods and apparatus for authentication and identity management using a public key infrastructure (PKI) in an IP-based telephony environment

  • CN 101,999,221 A
  • Filed: 03/26/2009
  • Published: 03/30/2011
  • Est. Priority Date: 04/10/2008
  • Status: Active Application
First Claim
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1. authentication method of being carried out by the subscriber equipment of attempting the IP-based telephone network of visit comprises:

  • Obtain one or more private cipher keys of described user from the safe storage that is associated with described subscriber equipment;

    Generate Integrity Key and encryption key;

    Use described Integrity Key of session key and described encryption key;

    By the described session key of the public-key encryption of described IP-based telephone network;

    WithTo described IP-based telephone network described encrypted session key, the Integrity Key of having encrypted are provided and the encryption key encrypted to be used for authentication.

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