Research and Improvement of Secure Authentication Scheme Based on Session Initial Protocol
Hao Hu · Jisuanji gongcheng · 2009
Most Session Initial Protocol(SIP)authentication schemes only provids client-to-server authentication,and HTTP Digest authentication is one of them.This paper analyzes the procedure and security of HTTP Digest authentication,and describes the vulnerability and possible attacks to the protocol.According to the vulnerability and possible attacks,it presents an improved scheme,which achieves secure transfer of message,and analyzes its security.