2967 search results - page 294 / 594 » Cryptology |
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SACRYPT
2005
Springer
16 years 7 days ago
2005
Springer
In a hierarchical structure, an entity has access to another if and only if the former is a superior of the later. The access control scheme for a hierarchy represented by a partia...
170
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TCC
2005
Springer
16 years 7 days ago
2005
Springer
For computationally bounded adversarial models of error, we construct appealingly simple, efficient, cryptographic encoding and unique decoding schemes whose error-correction capab...
203
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AES
2004
Springer
16 years 5 days ago
2004
Springer
In this note we study security of 128-bit key 10-round AES against the boomerang attack. We show attacks on AES reduced to 5 and 6 rounds, much faster than the exhaustive key searc...
163
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CHES
2004
Springer
16 years 5 days ago
2004
Springer
In this paper we show how the usage of Residue Number Systems (RNS) can easily be turned into a natural defense against many side-channel attacks (SCA). We introduce a Leak Resista...
200
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CHES
2004
Springer
16 years 5 days ago
2004
Springer
Abstract. A classical model is used for the power consumption of cryptographic devices. It is based on the Hamming distance of the data handled with regard to an unknown but consta...