Method for establishing session key agreement

Method for establishing session key agreement

  • CN 101,222,760 A
  • Filed: 08/26/1999
  • Published: 07/16/2008
  • Est. Priority Date: 08/28/1998
  • Status: Active Grant
First Claim
Patent Images

1. method that is used on travelling carriage, setting up session key, this travelling carriage has been roamed the overlay area of the network outside the ownership overlay area that has entered this travelling carriage, and this method comprises:

  • A) receive the first random number R N from described network;

    B) produce the second random number R M and the first secret key cipher function;

    B1) produce the second secret key cipher function;

    C) described second random number and the described first secret key cipher function are sent to described network;

    D) receive the described second secret key cipher function from described network;

    E) if, then authenticate described network from the described second secret key cipher function of described network reception and the described second secret key cipher function coupling of described travelling carriage generation;

    WithF), then, set up described session key SK according to described first random number and described second random number if described network is certified.

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