42 search results - page 6 / 9 » Cheating in Visual Cryptography |
TCC
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. We introduce Fair Zero-Knowledge, a multi-verifier ZK system where every proof is guaranteed to be “zero-knowledge for all verifiers.” That is, if an honest verifi...
TCC
2004
Springer
14 years 29 days ago
2004
Springer
In a paper from EuroCrypt’99, Damg˚ard, Kilian and Salvail show various positive and negative results on constructing Bit Commitment (BC) and Oblivious Transfer (OT) from Unfair...
JCP
2007
13 years 7 months ago
2007
— Integrity of digital documents is a very important issue if they are to be legally binding. Common solutions, like digital signatures or message authentication codes, are based...
JDCTA
2010
13 years 2 months ago
2010
In visual cryptography, the secret can be any written text, graphical representation, or picture. This technique, some time called visual secret sharing (VSS), allows visual infor...
TCC
2009
Springer
14 years 8 months ago
2009
Springer
In the setting of secure computation, a set of parties wish to securely compute some function of their inputs, in the presence of an adversary. The adversary in question may be st...