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FOCS
2009
IEEE
16 years 20 days 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
CRYPTO
2009
Springer
145views Cryptology» more  CRYPTO 2009»
16 years 14 days 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 12 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 7 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,...
CORR
2007
Springer
127views Education» more  CORR 2007»
15 years 5 months ago
Using decision problems in public key cryptography
There are several public key establishment protocols as well as complete public key cryptosystems based on allegedly hard problems from combinatorial (semi)group theory known by no...
Vladimir Shpilrain, Gabriel Zapata