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» On the Security of ''Golden'' Cryptography
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FC
2004
Springer
89views Cryptology» more  FC 2004»
15 years 11 months ago
Electronic National Lotteries
We describe the design and implementation of secure and robust protocol and system for a national electronic lottery. Electronic lotteries at a national level are a viable cost eļ¬...
Elisavet Konstantinou, Vasiliki Liagkou, Paul G. S...
EUROCRYPT
2003
Springer
15 years 11 months ago
Extracting Group Signatures from Traitor Tracing Schemes
Abstract. Digital Signatures emerge naturally from Public-Key Encryption based on trapdoor permutations, and the ā€œdualityā€ of the two primitives was noted as early as Diffie-He...
Aggelos Kiayias, Moti Yung
STOC
2010
ACM
227views Algorithms» more  STOC 2010»
15 years 11 months ago
On the Round Complexity of Covert Computation
In STOC’05, von Ahn, Hopper and Langford introduced the notion of covert computation. In covert computation, a party runs a secure computation protocol over a covert (or stegano...
Vipul Goyal and Abhishek Jain
EUROCRYPT
2010
Springer
15 years 11 months ago
Algebraic Cryptanalysis of McEliece Variants with Compact Keys
In this paper we propose a new approach to investigate the security of the McEliece cryptosystem. We recall that this cryposystem relies on the use of error-correcting codes. Since...
Jean-Charles Faugère, Ayoub Otmani, Ludovic...
SDMW
2009
Springer
15 years 10 months ago
Longitude: Centralized Privacy-Preserving Computation of Users' Proximity
A ā€œfriend finderā€ is a Location Based Service (LBS) that informs users about the presence of participants in a geographical area. In particular, one of the functionalities of ...
Sergio Mascetti, Claudio Bettini, Dario Freni