315 search results - page 27 / 63 » Number Theoretic Attacks on Secure Password Schemes |
162
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ICISC
2003
15 years 7 months ago
2003
Abstract. A proxy signature scheme allows an entity to delegate his/her signing capability to another entity in such a way that the latter can sign messages on behalf of the former...
144
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ESORICS
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. The recent approach of a model-based framework for steganography fruitfully contributes to the discussion on the security of steganography. In addition, the first propos...
149
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FOCS
2009
IEEE
16 years 17 days ago
2009
IEEE
Abstract— Under CPA and CCA1 attacks, a secure bit encryption scheme can be applied bit-by-bit to construct a secure many-bit encryption scheme. The same construction fails, howe...
156
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ASIACRYPT
2007
Springer
15 years 12 months ago
2007
Springer
Abstract. Whereas encryption schemes withstanding passive chosenplaintext attacks (CPA) can be constructed based on a variety of computational assumptions, only a few assumptions a...
183
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CRYPTO
2010
Springer
15 years 2 months ago
2010
Springer
We present a general method to compile any cryptographic algorithm into one which resists side channel attacks of the only computation leaks information variety for an unbounded nu...