2967 search results - page 448 / 594 » Cryptology |
121
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FSE
2004
Springer
15 years 10 months ago
2004
Springer
We apply the algebraic attacks on stream ciphers with memories to the summation generator. For a summation generator that uses n LFSRs, an algebraic equation relating the key strea...
156
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FSE
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. In a related-key attack, the adversary is allowed to transform the secret key and request encryptions of plaintexts under the transformed key. This paper studies the secu...
150
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INDOCRYPT
2004
Springer
15 years 10 months ago
2004
Springer
In a proxy signature scheme, a potential signer delegates his capabilities to a proxy signer, who can sign documents on behalf of him. The recipient of the signature verifies both...
152
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INDOCRYPT
2004
Springer
15 years 10 months ago
2004
Springer
A definition of secure multi-party key exchange in the Canetti-Krawczyk proof model is proposed, followed by a proof of the security of the Joux tripartite key agreement protocol...
135
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INDOCRYPT
2004
Springer
15 years 10 months ago
2004
Springer
By considering a new metric, we generalize cryptographic properties of Boolean functions such as resiliency and propagation characteristics. These new definitions result in a bett...