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» Comparing Two Notions of Simulatability
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CRYPTO
2007
Springer
106views Cryptology» more  CRYPTO 2007»
13 years 11 months ago
Simulatable VRFs with Applications to Multi-theorem NIZK
Abstract. This paper introduces simulatable verifiable random functions (sVRF). VRFs are similar to pseudorandom functions, except that they are also verifiable: corresponding to...
Melissa Chase, Anna Lysyanskaya
ASIACRYPT
2007
Springer
13 years 11 months ago
Blind Identity-Based Encryption and Simulatable Oblivious Transfer
An extended abstract of this paper appears in Kaoru Kurosawa (Ed.): Advances in Cryptology ASIACRYPT 2007, volume 4833 of Lecture Notes in Computer Science, pages 265–282, Spring...
Matthew Green, Susan Hohenberger
IANDC
2007
152views more  IANDC 2007»
13 years 5 months ago
The reactive simulatability (RSIM) framework for asynchronous systems
We define reactive simulatability for general asynchronous systems. Roughly, simulatability means that a real system implements an ideal system (specification) in a way that pre...
Michael Backes, Birgit Pfitzmann, Michael Waidner
CRYPTO
1999
Springer
87views Cryptology» more  CRYPTO 1999»
13 years 9 months ago
Non-malleable Encryption: Equivalence between Two Notions, and an Indistinguishability-Based Characterization
We prove the equivalence of two definitions of non-malleable encryption appearing in the literature— the original one of Dolev, Dwork and Naor and the later one of Bellare, Desa...
Mihir Bellare, Amit Sahai
BPM
2006
Springer
113views Business» more  BPM 2006»
13 years 9 months ago
Process Equivalence: Comparing Two Process Models Based on Observed Behavior
In various application domains there is a desire to compare process models, e.g., to relate an organization-specific process model to a reference model, to find a web service match...
Wil M. P. van der Aalst, Ana Karla A. de Medeiros,...