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TCC
15 years 10 months ago
2010 Springer 
We construct a fully secure HIBE scheme with short ciphertexts. The previous construction of Boneh, Boyen, and Goh was only proven to be secure in the selective model, under a non...
TCC
15 years 10 months ago
2010 Springer 
The strongest standard security notion for digital signature schemes is unforgeability under chosen message attacks. In practice, however, this notion can be insuļ¬cient due to ā...
TCC
15 years 10 months ago
2010 Springer TCC
15 years 10 months ago
2010 Springer
Aumann and Lindell deļ¬ned security against covert attacks, where the adversary is malicious, but is only caught cheating with a certain probability, where the idea is that in man...
TCC
15 years 10 months ago
2010 Springer
We describe the ļ¬rst domain extender for ideal ciphers, i.e. we show a construction that is indiļ¬erentiable from a 2n-bit ideal cipher, given a n-bit ideal cipher. Our construc...
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Cryptology