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TCC
2007
Springer
124views Cryptology» more  TCC 2007»
15 years 3 months ago
Tackling Adaptive Corruptions in Multicast Encryption Protocols
We prove a computational soundness theorem for symmetric-key encryption protocols that can be used to analyze security against adaptively corrupting adversaries (that is, adversar...
Saurabh Panjwani
EUROCRYPT
2004
Springer
15 years 2 months ago
Projective Coordinates Leak
Denoting by P = [k]G the elliptic-curve double-and-add multiplication of a public base point G by a secret k, we show that allowing an adversary access to the projective representa...
David Naccache, Nigel P. Smart, Jacques Stern
ACNS
2010
Springer
185views Cryptology» more  ACNS 2010»
15 years 2 months ago
Adaptive Chosen-Message Side-Channel Attacks
Most side-channel attacks that have been published in the open literature assume known- or chosen-message adversarial scenarios. In this paper, we analyze the increase of the attac...
Nicolas Veyrat-Charvillon, François-Xavier ...
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EUROCRYPT
2001
Springer
15 years 2 months ago
On Perfect and Adaptive Security in Exposure-Resilient Cryptography
Abstract. We consider the question of adaptive security for two related cryptographic primitives: all-or-nothing transforms and exposureresilient functions. Both are concerned with...
Yevgeniy Dodis, Amit Sahai, Adam Smith
ASIACRYPT
2001
Springer
15 years 2 months ago
Adaptive Security in the Threshold Setting: From Cryptosystems to Signature Schemes
Threshold cryptosystems and signature schemes give ways to distribute trust throughout a group and increase the availability of cryptographic systems. A standard approach in design...
Anna Lysyanskaya, Chris Peikert