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EUROCRYPT
2004
Springer
15 years 3 months ago
Positive Results and Techniques for Obfuscation
Informally, an obfuscator O is an efficient, probabilistic “compiler” that transforms a program P into a new program O(P) with the same functionality as P, but such that O(P)...
Ben Lynn, Manoj Prabhakaran, Amit Sahai
EUROCRYPT
2004
Springer
15 years 3 months ago
The Hierarchy of Key Evolving Signatures and a Characterization of Proxy Signatures
For the last two decades the notion and implementations of proxy signatures have been used to allow transfer of digital signing power within some context (in order to enable flexi...
Tal Malkin, Satoshi Obana, Moti Yung
FC
2004
Springer
112views Cryptology» more  FC 2004»
15 years 3 months ago
The Vector-Ballot e-Voting Approach
Looking at current cryptographic-based e-voting protocols, one can distinguish three basic design paradigms (or approaches): (a) Mix-Networks based, (b) Homomorphic Encryption base...
Aggelos Kiayias, Moti Yung
FC
2004
Springer
89views Cryptology» more  FC 2004»
15 years 3 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 e...
Elisavet Konstantinou, Vasiliki Liagkou, Paul G. S...
FC
2004
Springer
105views Cryptology» more  FC 2004»
15 years 3 months ago
Secure Generalized Vickrey Auction without Third-party Servers
This paper presents a secure Generalized Vickrey Auction (GVA) scheme that does not require third-party servers, i.e., the scheme is executed only by an auctioneer and bidders. Com...
Makoto Yokoo, Koutarou Suzuki