1562 search results - page 205 / 313 » Mathematics, Cryptology, Security |
159
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TCC
2007
Springer
16 years 19 days ago
2007
Springer
Abstract. A protocol compiler is described, that transforms any provably secure authenticated 2-party key establishment into a provably secure authenticated group key establishment...
189
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CRYPTO
2005
Springer
16 years 2 days ago
2005
Springer
Since bit and string oblivious transfer and commitment, two primitives of paramount importance in secure two- and multi-party computation, cannot be realized in an unconditionally ...
185
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PKC
2005
Springer
16 years 23 hour ago
2005
Springer
In this paper, we present the cryptanalysis of a public key scheme based on a system of multivariate polynomial equations, the ”tractable rational map” cryptosystem. We show co...
164
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WCC
2005
Springer
16 years 14 hour ago
2005
Springer
A secret handshake mechanism allows two entities, members of a same group, to authenticate each other secretly. This primitive was introduced recently by Balfanz, Durfee, Shankar, ...
190
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EUROCRYPT
2004
Springer
15 years 12 months ago
2004
Springer
We revisit the following open problem in information-theoretic cryptography: Does the communication complexity of unconditionally secure computation depend on the computational com...