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» Efficient Non-malleable Commitment Schemes
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72
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CRYPTO
2000
Springer
122views Cryptology» more  CRYPTO 2000»
15 years 1 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
61
Voted
STOC
2003
ACM
110views Algorithms» more  STOC 2003»
15 years 10 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
71
Voted
IJNSEC
2008
112views more  IJNSEC 2008»
14 years 9 months ago
A New and Efficient Signature on Commitment Values
We present a new short signature scheme based on a variant of the Boneh-Boyen's short signatures schemes. Our short signature scheme is secure without requiring the random or...
Fangguo Zhang, Xiaofeng Chen, Yi Mu, Willy Susilo
JOC
2010
82views more  JOC 2010»
14 years 4 months ago
A Verifiable Secret Shuffle of Homomorphic Encryptions
Abstract. A shuffle consists of a permutation and re-encryption of a set of input ciphertexts. One application of shuffles is to build mix-nets. We suggest an honest verifier zero-...
Jens Groth
ACNS
2007
Springer
96views Cryptology» more  ACNS 2007»
15 years 1 months ago
Universal Accumulators with Efficient Nonmembership Proofs
Based on the notion of accumulators, we propose a new cryptographic scheme called universal accumulators. This scheme enables one to commit to a set of values using a short accumul...
Jiangtao Li, Ninghui Li, Rui Xue