Cryptology ePrint Archive: Report 2007/344

Security Analysis of WAPI Authentication and Key Exchange Protocol

Liufei Wu,Yuqing Zhang, FengjiaoWang

Abstract: We first do an in-depth security analysis of the authenticated key exchange protocol WAI in WAPI (WALN Authentication Privacy Infrastructure), point out its flaws and improve it. Next, we give the security proof of this new protocol WAI' in CK security model, which indicates that WAI' has the corresponding security attributes in CK security model, and satisfies the requirements of WAPI.

Category / Keywords: cryptographic protocols /

Publication Info: once published in Chinese on CCICS'2007 meeting

Date: received 2 Sep 2007

Contact author: wlf0701 at hotmail com

Available format(s): PDF | BibTeX Citation

Version: 20070905:064119 (All versions of this report)

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