Method for producing authentication information

Method for producing authentication information

  • CN 101,084,694 B
  • Filed: 11/16/2005
  • Issued: 07/01/2015
  • Est. Priority Date: 12/22/2004
  • Status: Active Grant
First Claim
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1. , for the method in the travelling carriage of communication system, described travelling carriage has the interface for security module, said method comprising the steps of:

  • Determine whether the security module being connected to described interface can generate the authentication information used in predetermined authentication process by communication system,If determine described security module can not generate described authentication information, then make described security module generate keying material and also receive the first keying material generated, andThe authentication information used in described predetermined authentication procedure by described communication system is at least generated based on described keying material.

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