123 search results - page 7 / 25 » Cryptanalysis of 2R- Schemes |
IJNSEC
2006
14 years 9 months ago
2006
In this paper we analyze the security of Koyama scheme based on the singular cubic curve for some well known attacks. We provide an efficient algorithm for linearly related plaint...
WISA
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. A proxy signature scheme allows an entity to delegate its signing power to another entity. Since the notion of proxy signatures was first introduced, many proxy signatur...
108
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EUC
2008
Springer
14 years 11 months ago
2008
Springer
Abstract. Signcryption is a cryptographic primitive that aims at providing confidentiality and authentication simultaneously. Recently in May 2008, a scheme for identity based thre...
CHES
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. In the recent years, DPA attacks have been widely investigated. In particular, 2-nd order DPA have been improved and successfully applied to break many masked implementat...
77
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IJNSEC
2008
14 years 9 months ago
2008
In 2005, Lee, Kim, and Yoo proposed a nonce-based mutual authentication scheme using smart cards. However, this paper demonstrates that Lee-Kim-Yoo's scheme is vulnerable to ...