%0 Journal Article
	%A Hae-Soon Ahn and  Eun-Jun Yoon
	%D 2012
	%J International Journal of Computer and Information Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 68, 2012
	%T Cryptanalysis of Chang-Chang-s EC-PAKA Protocol for Wireless Mobile Networks
	%U https://publications.waset.org/pdf/10893
	%V 68
	%X With the rapid development of wireless mobile communication, applications for mobile devices must focus on network security. In 2008, Chang-Chang proposed security improvements on the Lu et al.-s elliptic curve authentication key agreement protocol for wireless mobile networks. However, this paper shows that Chang- Chang-s improved protocol is still vulnerable to off-line password guessing attacks unlike their claims.

	%P 928 - 930