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GLOBECOM
2010
IEEE
14 years 9 months ago
Secure Cooperation Incentive Scheme with Limited Use of Public Key Cryptography for Multi-Hop Wireless Network
Abstract-Secure cooperation incentive schemes usually use public key cryptography, which incur too heavy overhead to be used efficiently in limited-resource nodes. In this paper, w...
Mohamed Elsalih Mahmoud, Xuemin Shen
76
Voted
WEWORC
2007
132views Cryptology» more  WEWORC 2007»
15 years 28 days ago
Towards a Concrete Security Proof of Courtois, Finiasz and Sendrier Signature Scheme
Abstract. Courtois, Finiasz and Sendrier proposed in 2001 a practical code-based signature scheme. We give a rigorous security analysis of a modified version of this scheme in the...
Léonard Dallot
IJNSEC
2010
100views more  IJNSEC 2010»
14 years 6 months ago
On the Security of Yuan et al.'s Undeniable Signature Scheme
Undeniable signatures were proposed to limit the public verification property of ordinary digital signature. In fact, the verification of such signatures cannot be obtained withou...
Wei Zhao
ESWA
2011
473views Database» more  ESWA 2011»
14 years 3 months ago
A secure dynamic ID based remote user authentication scheme for multi-server environment using smart cards
Abstract: The security of a dynamic ID-based remote user authentication scheme for multiserver environment using smart cards proposed by Lee et al. [Lee, C-C., Lin, T-H., Chang, R-...
Cheng-Chi Lee, Tsung-Hung Lin, Rui-Xiang Chang
CORR
2010
Springer
212views Education» more  CORR 2010»
14 years 12 months ago
Cryptanalysis of a more efficient and secure dynamic id-based remote user authentication scheme
In 2004, Das, Saxena and Gulati proposed a dynamic ID-based remote user authentication scheme which has many advantage such as no verifier table, user freedom to choose and change...
Mohammed Aijaz Ahmed, D. Rajya Lakshmi, Sayed Abdu...