SECURITY OPTIMIZATION SYSTEM AND SECURITY OPTIMIZING METHOD

摘要

PROBLEM TO BE SOLVED: To optimize security for IMS/MMD architecture.;SOLUTION: In a security optimization system S100, old P-CSCF receives the address of new P-SCF from a mobile node, and transmits a context including a security association key to the new P-CSCF, which establishes a security association for the mobile node and opens a gate for the mobile node at a new PDSN.;COPYRIGHT: (C)2008,JPO&INPIT