2967 search results - page 153 / 594 » Cryptology |
169
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ASIACRYPT
2007
Springer
15 years 11 months ago
2007
Springer
A shuffle is a permutation and re-encryption of a set of ciphertexts. Shuffles are for instance used in mix-nets for anonymous broadcast and voting. One way to make a shuffle verif...
156
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ASIACRYPT
2007
Springer
15 years 11 months ago
2007
Springer
We describe how we reached a new factoring milestone by completing the first special number field sieve factorization of a number having more than 1024 bits, namely the Mersenne nu...
138
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PKC
2010
Springer
15 years 11 months ago
2010
Springer
Abstract. This paper describes an extremely efficient squaring operation in the so-called ‘cyclotomic subgroup’ of F× q6 , for q ≡ 1 mod 6. This result arises from consideri...
172
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PQCRYPTO
2010
15 years 11 months ago
2010
We give exact formulas for the growth of the ideal Aλ for λ a quadratic element of the algebra of Boolean functions over the Galois field GF(2). That is, we calculate dim Akλ w...
169
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FC
2010
Springer
15 years 11 months ago
2010
Springer
We introduce the novel notion of Verifiable Encryption of Chameleon Signatures (VECS), and then use it to design a three-round abuse-free optimistic contract signing protocol. Key...