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CTRSA
2006
Springer
118views Cryptology» more  CTRSA 2006»
13 years 8 months ago
Stand-Alone and Setup-Free Verifiably Committed Signatures
Abstract. In this paper, we first demonstrate a gap between the security of verifiably committed signatures in the two-party setting and the security of verifiably committed signat...
Huafei Zhu, Feng Bao
CTRSA
2006
Springer
146views Cryptology» more  CTRSA 2006»
13 years 8 months ago
Collision-Resistant Usage of MD5 and SHA-1 Via Message Preprocessing
A series of recent papers have demonstrated collision attacks on popularly used hash functions, including the widely deployed MD5 and SHA-1 algorithm. To assess this threat, the na...
Michael Szydlo, Yiqun Lisa Yin
CTRSA
2006
Springer
129views Cryptology» more  CTRSA 2006»
13 years 8 months ago
Related-Key Impossible Differential Attacks on 8-Round AES-192
In this paper we examine the strength of AES against the related-key impossible differential attack, following the work of Jakimoski and Desmedt [12]. We use several additional obs...
Eli Biham, Orr Dunkelman, Nathan Keller
CTRSA
2006
Springer
156views Cryptology» more  CTRSA 2006»
13 years 8 months ago
Universally Composable Oblivious Transfer in the Multi-party Setting
We construct efficient universally composable oblivious transfer protocols in the multi-party setting for honest majorities. Unlike previous proposals our protocols are designed in...
Marc Fischlin
CTRSA
2006
Springer
129views Cryptology» more  CTRSA 2006»
13 years 8 months ago
An Optimal Non-interactive Message Authentication Protocol
Vaudenay recently proposed a message authentication protocol which is interactive and based on short authenticated strings (SAS). We study here SASbased non-interactive message aut...
Sylvain Pasini, Serge Vaudenay