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EUROCRYPT
2000
Springer
15 years 10 months ago
Perfectly Concealing Quantum Bit Commitment from any Quantum One-Way Permutation
We show that although unconditionally secure quantum bit commitment is impossible, it can be based upon any family of quantum one-way permutations. The resulting scheme is uncondit...
Paul Dumais, Dominic Mayers, Louis Salvail
ISSE
2010
15 years 1 months ago
Coloured Petri net refinement specification and correctness proof with Coq
In this work, we address the formalisation of symmetric nets, a subclass of coloured Petri nets, refinement in COQ. We first provide a formalisation of the net models, and of thei...
Christine Choppy, Micaela Mayero, Laure Petrucci
NORDSEC
2009
Springer
16 years 1 months ago
Towards Practical Enforcement Theories
Runtime enforcement is a common mechanism for ensuring that program executions adhere to constraints specified by a security policy. It is based on two simple ideas: the enforceme...
Nataliia Bielova, Fabio Massacci, Andrea Michelett...
CRYPTO
2007
Springer
162views Cryptology» more  CRYPTO 2007»
16 years 26 days ago
Universally-Composable Two-Party Computation in Two Rounds
Round complexity is a central measure of efficiency, and characterizing the round complexity of various cryptographic tasks is of both theoretical and practical importance. We show...
Omer Horvitz, Jonathan Katz
CSFW
2004
IEEE
15 years 10 months ago
Symmetric Encryption in a Simulatable Dolev-Yao Style Cryptographic Library
Recently we showed how to justify a Dolev-Yao type model of cryptography as used in virtually all automated protocol provers under active attacks and in arbitrary protocol environ...
Michael Backes, Birgit Pfitzmann