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›› 2004, Vol. 21 ›› Issue (4): 494-500.DOI: 10.7523/j.issn.2095-6134.2004.4.011

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Advances in Security of WTLS Handshake Protocol

ZOU Xue-Qiang, FENG Deng-Guo   

  1. State Key Laboratory of Information Security, Graduate School of the Chinese Academy of Sciences, Beijing 100039, China
  • Received:2003-06-13 Revised:2003-12-12 Online:2004-07-10

Abstract:

This paper analyzes the security of existing WTLS handshake protocol and points out the secure limitationand its corresponding threat.Then we propose a modified WTLS handshake protocol which can provide forwardsecrecy and user anonymity by using signcryption.Finally this paper makes a discussion of the security of modifiedprotocol.

Key words: signcryption, forward secrecy, user anonymity

CLC Number: