139 search results - page 13 / 28 » Identity-based Threshold Signature Secure in the Standard Mo... |
140
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ASIACRYPT
2009
Springer
15 years 11 months ago
2009
Springer
We demonstrate how the framework that is used for creating efficient number-theoretic ID and signature schemes can be transferred into the setting of lattices. This results in cons...
136
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CCS
2009
ACM
16 years 4 months ago
2009
ACM
Denial of Service (DoS) attacks are serious threats for network societies. For dealing with DoS attacks, Jakobsson and Juels first proposed the notion of useful client puzzles (UC...
178
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EUROCRYPT
2010
Springer
15 years 4 months ago
2010
Springer
We investigate the possibility to prove security of the well-known blind signature schemes by Chaum, and by Pointcheval and Stern in the standard model, i.e., without random oracle...
136
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EUROCRYPT
2004
Springer
15 years 9 months ago
2004
Springer
We describe a short signature scheme that is strongly existentially unforgeable under an adaptive chosen message attack in the standard security model. Our construction works in g...
122
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CISC
2007
Springer
15 years 8 months ago
2007
Springer
Abstract. In this paper, we propose a signcryption scheme which provides all the following properties at the same time. (1) forward security: the private key of a sender does not h...