242 search results - page 23 / 49 » Randomness in Cryptography |
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Voted
EUROCRYPT
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. We present two universally composable and practical protocols by which a dealer can, verifiably and non-interactively, secret-share an integer among a set of players. Mo...
EUROCRYPT
2007
Springer
15 years 3 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 ...
TCC
2009
Springer
15 years 10 months ago
2009
Springer
We address one of the foundational problems in cryptography: the bias of coin-flipping protocols. Coin-flipping protocols allow mutually distrustful parties to generate a common u...
CSE
2009
IEEE
15 years 4 months ago
2009
IEEE
Conventional cryptography uses encryption key, which are long bit strings and are very hard to memorize such a long random numbers. Also it can be easily attacked by using the brut...
PKC
2007
Springer
15 years 3 months ago
2007
Springer
: This paper addresses the security of optimistic fair exchange in a multi-user setting. While the security of public key encryption and public key signature schemes in a single-us...