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» Pseudorandomness and Combinatorial Constructions
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PAIRING
2009
Springer
119views Cryptology» more  PAIRING 2009»
14 years 5 months ago
Compact E-Cash and Simulatable VRFs Revisited
Abstract. Efficient non-interactive zero-knowledge proofs are a powerful tool for solving many cryptographic problems. We apply the recent Groth-Sahai (GS) proof system for pairing...
Mira Belenkiy, Melissa Chase, Markulf Kohlweiss, A...
FOCS
2008
IEEE
14 years 5 months ago
Leakage-Resilient Cryptography
We construct a stream-cipher SC whose implementation is secure even if a bounded amount of arbitrary (adaptively, adversarially chosen) information about the internal state of SC ...
Stefan Dziembowski, Krzysztof Pietrzak
CRYPTO
2007
Springer
106views Cryptology» more  CRYPTO 2007»
14 years 5 months ago
Simulatable VRFs with Applications to Multi-theorem NIZK
Abstract. This paper introduces simulatable verifiable random functions (sVRF). VRFs are similar to pseudorandom functions, except that they are also verifiable: corresponding to...
Melissa Chase, Anna Lysyanskaya
APAL
2006
51views more  APAL 2006»
13 years 11 months ago
Models of real-valued measurability
Abstract. Solovay's random-real forcing ([1]) is the standard way of producing real-valued measurable cardinals. Following questions of Fremlin, by giving a new construction, ...
Sakaé Fuchino, Noam Greenberg, Saharon Shel...
FGCS
2000
83views more  FGCS 2000»
13 years 10 months ago
A Graph-based Ant System and its convergence
: A general framework for solving combinatorial optimization problems heuristically by the Ant System approach is developed. The framework is based on the concept of a construction...
Walter J. Gutjahr