Sciweavers

2967 search results - page 431 / 594
» Cryptology
Sort
View
TCC
2007
Springer
104views Cryptology» more  TCC 2007»
15 years 11 months ago
Obfuscation for Cryptographic Purposes
Abstract. An obfuscation O of a function F should satisfy two requirements: firstly, using O it should be possible to evaluate F; secondly, O should not reveal anything about F th...
Dennis Hofheinz, John Malone-Lee, Martijn Stam
TCC
2007
Springer
125views Cryptology» more  TCC 2007»
15 years 11 months ago
From Weak to Strong Watermarking
The informal goal of a watermarking scheme is to “mark” a digital object, such as a picture or video, in such a way that it is difficult for an adversary to remove the mark wit...
Nicholas Hopper, David Molnar, David Wagner
TCC
2007
Springer
145views Cryptology» more  TCC 2007»
15 years 11 months ago
(Password) Authenticated Key Establishment: From 2-Party to Group
Abstract. A protocol compiler is described, that transforms any provably secure authenticated 2-party key establishment into a provably secure authenticated group key establishment...
Michel Abdalla, Jens-Matthias Bohli, Maria Isabel ...
ACNS
2006
Springer
90views Cryptology» more  ACNS 2006»
15 years 11 months ago
Stateful Subset Cover
Abstract. This paper describes a method to convert stateless key revocation schemes based on the subset cover principle into stateful schemes. The main motivation is to reduce the ...
Mattias Johansson, Gunnar Kreitz, Fredrik Lindholm
ACNS
2005
Springer
81views Cryptology» more  ACNS 2005»
15 years 11 months ago
Searching for High-Value Rare Events with Uncheatable Grid Computing
Abstract. High-value rare-event searching is arguably the most natural application of grid computing, where computational tasks are distributed to a large collection of clients (wh...
Wenliang Du, Michael T. Goodrich