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168
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EUROCRYPT
2006
Springer
15 years 10 months ago
2006
Springer
Abstract. We introduce VSH, very smooth hash, a new S-bit hash function that is provably collision-resistant assuming the hardness of finding nontrivial modular square roots of ver...
175
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EUROCRYPT
2006
Springer
15 years 10 months ago
2006
Springer
Sequence compression is one of the most promising tools for strengthening pseudo-random generators used in stream ciphers. Indeed, adding compression components can thwart algebrai...
171
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EUROCRYPT
2006
Springer
15 years 10 months ago
2006
Springer
Non-interactive zero-knowledge (NIZK) proof systems are fundamental cryptographic primitives used in many constructions, including CCA2-secure cryptosystems, digital signatures, an...
186
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EUROCRYPT
2006
Springer
15 years 10 months ago
2006
Springer
We present the first aggregate signature, the first multisignature, and the first verifiably encrypted signature provably secure without random oracles. Our constructions derive f...
208
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EUROCRYPT
2006
Springer
15 years 10 months ago
2006
Springer
To prove that a secure key-agreement protocol exists one must at least show P = NP. Moreover any proof that the sequential composition of two non-adaptively secure pseudorandom fun...