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Socio-Rational Secret Sharing as a New Direction in Rational Cryptography
Cryptography Game Theory Reputation Systems
2012/3/27
Rational secret sharing was proposed by Halpern and Teague in STOC'04. The authors show that, in a setting with rational players, secret sharing and multiparty computation are only possible if the act...
Socio-Rational Secret Sharing as a New Direction in Both Rational Cryptography and Game Theory
social secret sharing rational secret sharing
2011/7/25
This article is a journey starting at solution concepts in Game Theory, passing through reputation systems in Artificial Intelligence, and ending at a primary primitive in Cryptography.
Privacy-Enhancing First-Price Auctions Using Rational Cryptography
Privacy-Enhancing First-Price Auctions Rational Cryptography
2009/6/9
We consider enhancing a sealed-bid single-item auction with privacy concerns, our assumption
being that bidders primarily care about monetary payoff and secondarily worry about exposing
information ...