2967 search results - page 254 / 594 » Cryptology |
190
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PQCRYPTO
2010
15 years 10 months ago
2010
A New digital signature scheme based on Stepwise Triangular Scheme (STS) is proposed. The proposed trapdoor has resolved the vulnerability of STS and secure against both Gr¨obner ...
236
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CRYPTO
2007
Springer
15 years 10 months ago
2007
Springer
We present as-strong-as-possible definitions of privacy, and constructions achieving them, for public-key encryption schemes where the encryption algorithm is deterministic. We ob...
166
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CRYPTO
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. Since Crypto 2004, hash functions have been the target of many attacks which showed that several well-known functions such as SHA-0 or MD5 can no longer be considered sec...
176
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FC
2010
Springer
15 years 10 months ago
2010
Springer
We present a new construction of divisible e-cash that makes use of 1) a new generation method of the binary tree of keys; 2) a new way of using bounded accumulators. The transacti...
193
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FC
2010
Springer
15 years 10 months ago
2010
Springer
Abstract. Distributed anonymous communication networks like Tor depend on volunteers to donate their resources. However, the efforts of Tor volunteers have not grown as fast as th...