2967 search results - page 408 / 594 » Cryptology |
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CRYPTO
2003
Springer
15 years 11 months ago
2003
Springer
We present a new construction based on modular groups. A novel element of our construction is to embed each input into a sequence of matrices with determinant ±1, the product of w...
123
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CRYPTO
2003
Springer
15 years 11 months ago
2003
Springer
In 1992, Dwork and Naor proposed that e-mail messages be accompanied by easy-to-check proofs of computational effort in order to discourage junk e-mail, now known as spam. They pro...
145
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CRYPTO
2003
Springer
15 years 11 months ago
2003
Springer
We introduce the concept of torus-based cryptography, give a new public key system called CEILIDH, and compare it to other discrete log based systems including Lucas-based systems ...
145
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EUROCRYPT
2003
Springer
15 years 11 months ago
2003
Springer
We propose a novel distinguishing attack on the shrinking generator with known feedback polynomial for the generating LFSR. The attack can e.g. reliably distinguish a shrinking gen...
170
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EUROCRYPT
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. In this paper we present a simpler construction of a publickey encryption scheme that achieves adaptive chosen ciphertext security (CCA2), assuming the existence of trapd...