2967 search results - page 403 / 594 » Cryptology |
174
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INDOCRYPT
2005
Springer
15 years 11 months ago
2005
Springer
This paper revisits a public key cryptosystem which is based on finite string-rewriting systems. We consider a new approach for cryptanalysis of such proposals—the so-called com...
163
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INDOCRYPT
2005
Springer
15 years 11 months ago
2005
Springer
We propose a scheme for electronic cash based on symmetric primitives. The scheme is secure in the framework for universal composability assuming the existence of a symmetric CCA2-...
175
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SACRYPT
2005
Springer
15 years 11 months ago
2005
Springer
We present two left-to-right integer recodings which can be used to perform scalar multiplication with a fixed sequence of operations. These recodings make it possible to have a s...
165
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TCC
2005
Springer
15 years 11 months ago
2005
Springer
A complexity-theoretic model for public-key steganography with active attacks is introduced. The notion of steganographic security against adaptive chosen-covertext attacks (SS-CC...
172
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TCC
2005
Springer
15 years 11 months ago
2005
Springer
The standard class of adversaries considered in cryptography is that of strict polynomial-time probabilistic machines. However, expected polynomial-time machines are often also co...