427 search results - page 69 / 86 » Cryptanalysis of the |
133
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COMPSEC
2004
15 years 1 months ago
2004
In a (t, n) threshold proxy signature scheme, which is a variant of the proxy signature scheme, the proxy signature key is shared among a group of n proxy signers delegated by the ...
120
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JOC
1998
15 years 1 months ago
1998
The security of hash functions based on a block cipher with a block length of m bits and a key length of k bits, where k ≤ m, is considered. New attacks are presented on a large ...
118
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INDOCRYPT
2010
Springer
14 years 12 months ago
2010
Springer
Abstract. Consider the RSA public key cryptosystem with the parameters N = pq, q < p < 2q, public encryption exponent e and private decryption exponent d. In this paper, cryp...
106
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PROVSEC
2010
Springer
14 years 11 months ago
2010
Springer
Abstract. In this paper, we study the soundness amplification by repetition of cryptographic protocols. As a tool, we use the Chernoff Information. We specify the number of attempt...
117
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CISC
2009
Springer
14 years 11 months ago
2009
Springer
Rabbit is a software-oriented synchronous stream cipher with very strong security properties and support for 128-bit keys. Rabbit is part of the European Union's eSTREAM portf...