TY - INPR A1 - Fischlin, Marc A1 - Fischlin, Roger A2 - Bellare, Mihir T1 - Efficient non-malleable commitment schemes N2 - 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 available RSA or Discrete-Log parameters generated by a trusted party. Our protocols require only three rounds and a few modular exponentiations. We also discuss the difference between the notion of non-malleable commitment schemes used by Dolev, Dwork and Naor [DDN00] and the one given by Di Crescenzo, Ishai and Ostrovsky [DIO98]. KW - Kryptologie KW - Kongress KW - Santa Barbara KW - Online-Publikation KW - Discrete Logarithm KW - Commitment Scheme KW - Chinese Remainder Theorem KW - Public Parameter KW - Noticeable Probability Y1 - 2000 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/4225 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-12631 SN - 978-3-540-67907-3 SN - 3-540-67907-3 SN - 978-3-540-44598-2 N1 - Erschienen in: Mihir Bellare (Hrsg.): Advances in cryptology : proceedings, Berlin ; Heidelberg ; New York ; Barcelona ; Hong Kong ; London ; Milan ; Paris ; Singapore ; Tokyo : Springer, 2000, Lecture notes in computer science ; Vol. 1880, S. 413-431, ISBN: 978-3-540-67907-3, ISBN: 3-540-67907-3, ISBN: 978-3-540-44598-2, doi:10.1007/3-540-44598-6_26 ER -