386 search results - page 71 / 78 » The Block Cipher Rijndael |
124
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FOCS
2007
IEEE
15 years 10 months ago
2007
IEEE
We show that every construction of one-time signature schemes from a random oracle achieves black-box security at most 2(1+o(1))q , where q is the total number of oracle queries a...
134
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ASIACRYPT
2007
Springer
15 years 10 months ago
2007
Springer
Unbalanced Feistel schemes with expanding functions are used to construct pseudo-random permutations from kn bits to kn bits by using random functions from n bits to (k − 1)n bit...
119
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FSE
2007
Springer
15 years 10 months ago
2007
Springer
This paper examines the security of AES-192 and AES-256 against a related-key rectangle attack. We find the following new attacks: 8-round reduced AES-192 with 2 related keys, 10-...
142
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ISSAC
2007
Springer
15 years 10 months ago
2007
Springer
The parallelization of two applications in symmetric cryptography is considered: block ciphering and a new method based on random sampling for the selection of basic substitution ...
128
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SACRYPT
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. The XCB mode of operation was outlined in 2004 as a contribution to the IEEE Security in Storage effort, but no security analysis was provided. In this paper, we provide...