199 search results - page 15 / 40 » Adaptive Proofs of Knowledge in the Random Oracle Model |
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CRYPTO
2010
Springer
15 years 8 months ago
2010
Springer
Abstract. We provide the first construction of a hash function into ordinary elliptic curves that is indifferentiable from a random oracle, based on Icart's deterministic enco...
183
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ASIACRYPT
2008
Springer
15 years 9 months ago
2008
Springer
In a proof-of-retrievability system, a data storage center must prove to a verifier that he is actually storing all of a client's data. The central challenge is to build syst...
192
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CCS
2008
ACM
15 years 9 months ago
2008
ACM
In 1998, Blaze, Bleumer, and Strauss suggested a cryptographic primitive termed proxy re-signature in which a proxy transforms a signature computed under Alice's secret key in...
222
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JOC
2011
14 years 10 months ago
2011
This paper is devoted to the design and analysis of short undeniable signatures based on a random oracle. Exploiting their online property, we can achieve signatures with a fully s...
192
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CTRSA
2005
Springer
16 years 1 months ago
2005
Springer
Traditional password-based authentication and key-exchange protocols suffer from the simple fact that a single server stores the sensitive user password. In practice, when such a ...