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FOCS
2009
IEEE
16 years 28 days ago
Approximability of Combinatorial Problems with Multi-agent Submodular Cost Functions
Abstract— Applications in complex systems such as the Internet have spawned recent interest in studying situations involving multiple agents with their individual cost or utility...
Gagan Goel, Chinmay Karande, Pushkar Tripathi, Lei...
ASIACRYPT
2005
Springer
15 years 11 months ago
Gate Evaluation Secret Sharing and Secure One-Round Two-Party Computation
We propose Gate Evaluation Secret Sharing (GESS) – a new kind of secret sharing, designed for use in secure function evaluation (SFE) with minimal interaction. The resulting simp...
Vladimir Kolesnikov
WCC
2005
Springer
117views Cryptology» more  WCC 2005»
15 years 11 months ago
Interpolation of Functions Related to the Integer Factoring Problem
The security of the RSA public key cryptosystem depends on the intractability of the integer factoring problem. This paper shall give some theoretical support to the assumption of ...
Clemens Adelmann, Arne Winterhof
CTRSA
2004
Springer
91views Cryptology» more  CTRSA 2004»
15 years 11 months ago
Periodic Properties of Counter Assisted Stream Ciphers
Abstract. This paper analyses periodic properties of counter assisted stream ciphers. In particular, we analyze constructions where the counter system also has the purpose of provi...
Ove Scavenius, Martin Boesgaard, Thomas Pedersen, ...
STOC
1994
ACM
123views Algorithms» more  STOC 1994»
15 years 10 months ago
Natural proofs
Razborov and Rudich have shown that so-called natural proofs are not useful for separating P from NP unless hard pseudorandomnumber generators do not exist. This famous result is ...
Alexander A. Razborov, Steven Rudich