490 search results - page 48 / 98 » A New Public-Key Cryptosystem |
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ACNS
2010
Springer
15 years 7 months ago
2010
Springer
Assume that a client outsources his database to a remote storage-provider (the server), so that for privacy reasons, the client's database is encrypted by his secret key. Duri...
135
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TCC
2010
Springer
16 years 1 months ago
2010
Springer
We present a variant of Regev’s cryptosystem first presented in [Reg05], but with a new choice of parameters. By a recent classical reduction by Peikert we prove the scheme sema...
130
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ASIACRYPT
2001
Springer
15 years 8 months ago
2001
Springer
Abstract. Semantic security against chosen-ciphertext attacks (INDCCA) is widely believed as the correct security level for public-key encryption scheme. On the other hand, it is o...
128
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PKC
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. Multivariate Cryptography has been an active line of research for almost twenty years. While most multivariate cryptosystems have been under attack, variations of the bas...
143
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ANTS
2004
Springer
15 years 8 months ago
2004
Springer
We give a comparison of the performance of the recently proposed torus-based public key cryptosystem CEILIDH, and XTR. Underpinning both systems is the mathematics of the two dimen...