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» A Multi-trapdoor Commitment Scheme from the RSA Assumption
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ACISP
2010
Springer
13 years 7 months ago
A Multi-trapdoor Commitment Scheme from the RSA Assumption
Ryo Nishimaki, Eiichiro Fujisaki, Keisuke Tanaka
STOC
2003
ACM
110views Algorithms» more  STOC 2003»
14 years 6 months ago
Non-interactive and reusable non-malleable commitment schemes
We consider non-malleable (NM) and universally composable (UC) commitment schemes in the common reference string (CRS) model. We show how to construct non-interactive NM commitmen...
Ivan Damgård, Jens Groth
PKC
2004
Springer
146views Cryptology» more  PKC 2004»
13 years 11 months ago
Constructing Committed Signatures from Strong-RSA Assumption in the Standard Complexity Model
Abstract. In this paper, we provide the first committed signature provably secure in the standard complexity model based on the strong RSA assumption. The idea behind the construc...
Huafei Zhu
CRYPTO
2000
Springer
122views Cryptology» more  CRYPTO 2000»
13 years 9 months ago
Efficient Non-malleable Commitment Schemes
We present efficient non-malleable commitment schemes based on standard assumptions such as RSA and Discrete-Log, and under the condition that the network provides publicly availab...
Marc Fischlin, Roger Fischlin
ASIACRYPT
2011
Springer
12 years 5 months ago
Short Signatures from Weaker Assumptions
We provide constructions of (m, 1)-programmable hash functions (PHFs) for m ≥ 2. Mimicking certain programmability properties of random oracles, PHFs can, e.g., be plugged into ...
Dennis Hofheinz, Tibor Jager, Eike Kiltz