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TCC
2005
Springer
118views Cryptology» more  TCC 2005»
14 years 1 months ago
On the Relationships Between Notions of Simulation-Based Security
Several compositional forms of simulation-based security have been proposed in the literature, including universal composability, black-box simulatability, and variants thereof. Th...
Anupam Datta, Ralf Küsters, John C. Mitchell,...
TCC
2010
Springer
236views Cryptology» more  TCC 2010»
14 years 5 months ago
From Passive to Covert Security at Low Cost
Aumann and Lindell defined security against covert attacks, where the adversary is malicious, but is only caught cheating with a certain probability, where the idea is that in man...
Ivan Damgård, Martin Geisler, Jesper Buus Ni...
ACNS
2009
Springer
162views Cryptology» more  ACNS 2009»
14 years 2 months ago
Secure Hamming Distance Based Computation and Its Applications
Abstract. This paper examines secure two-party computation of functions which depend only on the Hamming distance of the inputs of the two parties. We present efficient protocols f...
Ayman Jarrous, Benny Pinkas
PKC
2005
Springer
192views Cryptology» more  PKC 2005»
14 years 1 months ago
Securing RSA-KEM via the AES
RSA-KEM is a popular key encapsulation mechanism that combines the RSA trapdoor permutation with a key derivation function (KDF). Often the details of the KDF are viewed as orthogo...
Jakob Jonsson, Matthew J. B. Robshaw
PKC
2005
Springer
94views Cryptology» more  PKC 2005»
14 years 1 months ago
The Security of the FDH Variant of Chaum's Undeniable Signature Scheme
In this paper, we first introduce a new kind of adversarial goal called forge-and-impersonate in undeniable signature schemes. Note that forgeability does not necessarily imply im...
Wakaha Ogata, Kaoru Kurosawa, Swee-Huay Heng