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CRYPTO
2009
Springer
122views Cryptology» more  CRYPTO 2009»
14 years 4 months ago
Utility Dependence in Correct and Fair Rational Secret Sharing
The problem of carrying out cryptographic computations when the participating parties are rational in a game-theoretic sense has recently gained much attention. One problem that h...
Gilad Asharov, Yehuda Lindell
EUROCRYPT
2000
Springer
14 years 1 months ago
Exposure-Resilient Functions and All-or-Nothing Transforms
Abstract. We study the problem of partial key exposure. Standard cryptographic definitions and constructions do not guarantee any security even if a tiny fraction of the secret key...
Ran Canetti, Yevgeniy Dodis, Shai Halevi, Eyal Kus...
DAM
2006
102views more  DAM 2006»
13 years 9 months ago
Secret sharing schemes on access structures with intersection number equal to one
The characterization of ideal access structures and the search for bounds on the optimal information rate are two important problems in secret sharing. These problems are studied ...
Jaume Martí-Farré, Carles Padr&oacut...
NSPW
2004
ACM
14 years 3 months ago
The user non-acceptance paradigm: INFOSEC's dirty little secret
(by Victor Raskin) This panel will address users’ perceptions and misperceptions of the risk/benefit and benefit/nuisance ratios associated with information security products, an...
Steven J. Greenwald, Kenneth G. Olthoff, Victor Ra...
EUROCRYPT
2000
Springer
14 years 1 months ago
Computing Inverses over a Shared Secret Modulus
We discuss the following problem: Given an integer shared secretly among n players and a prime number e, how can the players efficiently compute a sharing of e-1 mod . The most in...
Dario Catalano, Rosario Gennaro, Shai Halevi