2967 search results - page 518 / 594 » Cryptology |
170
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EUROCRYPT
2007
Springer
15 years 12 months ago
2007
Springer
We give a complexity-theoretic characterization of the class of problems in NP having zero-knowledge argument systems. This characterization is symmetric in its treatment of the ze...
144
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EUROCRYPT
2007
Springer
15 years 12 months ago
2007
Springer
We study conditional computational entropy: the amount of randomness a distribution appears to have to a computationally bounded observer who is given some correlated information....
170
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EUROCRYPT
2007
Springer
15 years 12 months ago
2007
Springer
We study an adaptive variant of oblivious transfer in which a sender has N messages, of which a receiver can adaptively choose to receive k one-after-the-other, in such a way that ...
137
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FC
2007
Springer
15 years 12 months ago
2007
Springer
Responding to the PIN cracking attacks from Berkman and Ostrovsky (FC 2007), we outline a simple solution called salted-PIN. A randomly generated salt value of adequate length (e.g...
163
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FC
2007
Springer
15 years 12 months ago
2007
Springer
Abstract. Anonymity-protection techniques are crucial for various commercial and financial transactions, where participants are worried about their privacy. On the other hand, aut...