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113
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CORR
2011
Springer
187views Education» more  CORR 2011»
14 years 8 months ago
Failure of A Mix Network
A mix network by Wikstrom fails in correctness, provable privacy and soundness. Its claimed advantages in security and efficiency are compromised. The analysis in this paper illus...
Kun Peng
103
Voted
FOCS
2009
IEEE
15 years 8 months ago
2-Source Extractors under Computational Assumptions and Cryptography with Defective Randomness
Abstract— We show how to efficiently extract truly random bits from two independent sources of linear min-entropy, under a computational assumption. The assumption we rely on is...
Yael Tauman Kalai, Xin Li, Anup Rao
143
Voted
CRYPTO
2009
Springer
145views Cryptology» more  CRYPTO 2009»
15 years 8 months ago
Leakage-Resilient Public-Key Cryptography in the Bounded-Retrieval Model
We study the design of cryptographic primitives resilient to key-leakage attacks, where an attacker can repeatedly and adaptively learn information about the secret key, subject o...
Joël Alwen, Yevgeniy Dodis, Daniel Wichs
IAT
2006
IEEE
15 years 7 months ago
Trust Negotiations with Customizable Anonymity
Trust negotiation makes it possible for two parties to carry on secure transactions by first establishing trust through a bilateral, iterative process of requesting and disclosin...
Anna Cinzia Squicciarini, Abhilasha Bhargav-Spantz...
CRYPTO
2010
Springer
171views Cryptology» more  CRYPTO 2010»
15 years 2 months ago
Credential Authenticated Identification and Key Exchange
Secure two-party authentication and key exchange are fundamental problems. Traditionally, the parties authenticate each other by means of their identities, using a public-key infr...
Jan Camenisch, Nathalie Casati, Thomas Groß,...