Eurocrypt 2000 Bruges (Brugge), Belgium, May 14-18, 2000 PROGRAM

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Sunday May 14, 2000
	17:00-20:00	Registration
	19:00-20:30	Reception (Provinciaal Hof)
Monday May 15, 2000
	08:00	Registration
	08:50-9:00	Welcome
	Session 1: Factoring and Discrete Logarithm		Chair: Bart Preneel
	09:00-09:25	Factorization of a 512-bit RSA Modulus Stefania Cavallar (CWI, The Netherlands), Bruce Dodson (Lehigh University, USA), Arjen K. Lenstra (Citibank, USA), Walter Lioen (CWI, The Netherlands), Peter L. Montgomery (Microsoft Research, USA and CWI, The Netherlands), Brian Murphy (The Australian National University, Australia), Herman te Riele (CWI, The Netherlands), Karen Aardal (Utrecht University, The Netherlands), Jeff Gilchrist (Entrust Technologies Ltd., Canada), Gérard Guillerm (École Polytechnique, France), Paul Leyland (Microsoft Research Ltd, UK), Joël Marchand (École Polytechnique/CNRS, France), François Morain (École Polytechnique, France), Alec Muffett (Sun Microsystems, UK), Chris and Craig Putnam (USA), Paul Zimmermann (Inria Lorraine and Loria, France)
	09:25-09:50	An Algorithm for Solving the Discrete Log Problem on Hyperelliptic Curves Pierrick Gaudry (École Polytechnique, France)
	09:50-10:15	Analysis and Optimization of the TWINKLE Factoring Device Arjen K. Lenstra (Citibank, USA), Adi Shamir (The Weizmann Institute, Israel)
	10:15-10:45	Coffee Break
	Session 2: Cryptanalysis I: Digital Signatures		Chair: Hans Dobbertin
	10:45-11:10	Noisy Polynomial Interpolation and Noisy Chinese Remaindering Daniel Bleichenbacher (Bell Laboratories, USA), Phong Q. Nguyen (École Normale Supérieure, France)
	11:10-11:35	A Chosen Message Attack on the ISO/IEC 9796-1 Signature Scheme François Grieu (Innovatron, France)
	11:35-12:00	Cryptanalysis of Countermeasures Proposed for Repairing ISO 9796-1 Marc Girault, Jean-François Misarsky (France Télécom - CNET, France)
	12:00-12:25	Security Analysis of the Gennaro-Halevi-Rabin Signature Scheme Jean-Sébastien Coron (École Normale Supérieure, France), David Naccache (Gemplus Card International, France)
	12:25-14:00	Lunch
	Session 3: Invited Talk		Chair: Kaisa Nyberg
	14:00-14:50	On the Security of 3GPP Networks (invited) Mike Walker (Vodafone, UK)
	Session 4: Private Information Retrieval		Chair: Christian Cachin
	14:50-15:15	One-way Trapdoor Permutations Are Sufficient for Non-Trivial Single-Server Private Information Retrieval Eyal Kushilevitz (IBM T.J. Watson Research Center, USA), Rafail Ostrovsky (Telcordia Technologies Inc., USA)
	15:15-15:40	Single Database Private Information Retrieval Implies Oblivious Transfer Giovanni Di Crescenzo (Telcordia Technologies Inc., USA), Tal Malkin (AT&T Labs Research, (work done at Massachusetts Institute of Technology) USA), Rafail Ostrovsky (Telcordia Technologies Inc., USA)
	15:40-16:10	Coffee Break
	Session 5: Key Management Protocols		Chair: Paul van Oorschot
	16:10-16:35	Authenticated Key Exchange Secure Against Dictionary Attacks Mihir Bellare (University of California at San Diego, USA), David Pointcheval (École Normale Supérieure, France), Phillip Rogaway (University of California at Davis, USA)
	16:35-17:00	Provably Secure Password-Authenticated Key Exchange Using Diffie-Hellman Victor Boyko (Massachusetts Institute of Technology,USA), Philip MacKenzie (Bell Laboratories, USA), Sarvar Patel (Bell Laboratories, Lucent Technologies, USA)
	17:00-17:25	Fair Encryption of RSA Keys Guillaume Poupard, Jacques Stern (École Normale Supérieure, France)
Tuesday May 16, 2000
	Session 6: Threshold Cryptography and Digital Signatures		Chair: Torben Pedersen
	08:35-09:00  early start!	Computing Inverses Over a Shared Secret Modulus Dario Catalano (Universitá di Catania, Italy), Rosario Gennaro (IBM T.J.Watson Research Center, USA), Shai Halevi (IBM T.J.Watson Research Center, USA)
	09:00-09:25	Practical Threshold Signatures Victor Shoup (IBM Zürich Research Laboratory, Switzerland)
	09:25-09:50	Adaptively Secure Threshold Cryptography: Introducing Concurrency, Removing Erasures Stanislaw Jarecki, Anna Lysyanskaya (Massachusetts Institute of Technology, USA)
	09:50-10:15	Confirmer Signature Schemes Secure against Adaptive Adversaries Jan Camenisch (IBM Zürich Research Laboratory,Switzerland), Markus Michels (Entrust Technologies, Switzerland)
	10:15-10:45	Coffee Break
	Session 7: Public-Key Encryption		Chair: David Pointcheval
	10:45-11:10	Public-key Encryption in a Multi-User Setting: Security Proofs and Improvements Mihir Bellare (University of California at San Diego, USA), Alexandra Boldyreva (University of California at San Diego, USA), Silvio Micali (Massachusetts Institute of Technology, USA)
	11:10-11:35	Using Hash Functions as a Hedge Against Chosen Ciphertext Attack Victor Shoup (IBM Zürich Research Laboratory, Switzerland)
	Session 8: Quantum Cryptography		Chair: Dan Boneh
	11:35-12:00	Security Aspects of Practical Quantum Cryptography Gilles Brassard (Université de Montréal, Canada), Norbert Lütkenhaus (Helsinki Institute of Physics, Finland), Tal Mor (University of California at Los Angeles, CA, USA and College of Judea and Samaria, Israel), Barry C. Sanders (Macquarie University, Australia)
	12:00-12:25	Perfectly Concealing Quantum Bit Commitment from Any One-Way Permutation Paul Dumais (Université de Montréal, Canada), Dominic Mayers (NEC Research Institute, Princeton, USA), Louis Salvail (BRICS, Aarhus University, Denmark)
	12:25-14:00	Lunch
	Rump Session		Chair: Andy Clark
	19:00-20:00	Poster session - Program will be determined during the conference
	20:00-20:45	Rump session I
	20:45-21:30	Poster session
	21:30-22:15	Rump session II
Wednesday May 17, 2000
	Session 9: Multi-Party Computation and Information Theory		Chair: Moti Yung
	09:00-09:25	General Secure Multi-Party Computation from any Linear Secret-Sharing Scheme Ronald Cramer (BRICS, Aarhus University, Denmark (work done while at ETH Zürich, Switzerland)), Ivan Damgård (BRICS, Aarhus University, Denmark), Ueli Maurer (ETH Zürich, Switzerland)
	09:25-09:50	Minimal-Latency Secure Function Evaluation Donald Beaver (CertCo, USA)
	09:50-10:15	Information-Theoretic Key Agreement: From Weak to Strong Secrecy for Free Ueli Maurer, Stefan Wolf (ETH Zürich, Switzerland)
	10:15-10:45	Coffee Break
	Session 10: Cryptanalysis II: Public-Key Encryption		Chair: Jean-Jacques Quisquater
	10:45-11:10	New Attacks on PKCS#1 v1.5 Encryption Jean-Sébastien Coron (École Normale Supérieure and Gemplus Card International, France), Marc Joye (Gemplus Card International, France), David Naccache (Gemplus Card International, France), Pascal Paillier (Gemplus Card International, France)
	11:10-11:35	A NICE Cryptanalysis Éliane Jaulmes, Antoine Joux (SCSSI, France)
	11:35-12:00	Efficient Algorithms for Solving Overdefined Systems of Multivariate Polynomial Equations Nicolas Courtois (Toulon University, France), Alexander Klimov (Moscow State University, Russia), Jacques Patarin (Bull CP8, France), Adi Shamir (The Weizmann Institute of Science, Israel)
	12:00-12:25	Cryptanalysis of Patarin's 2-Round Public Key System with S Boxes (2R) Eli Biham (Technion - Israel Institute of Technology, Israel)
	12:25-14:00	Lunch
	Session 11: Invited Talk		Chair: Whitfield Diffie
	14:00-14:50	Colossus and the German Lorenz Cipher (invited) A.E. Sale (Bletchley Park Trust)
	Session 12: Zero Knowledge		Chair: Ronald Cramer
	14:50-15:15	Efficient Concurrent Zero-Knowledge in the Auxiliary String Model Ivan Damgård (BRICS, Aarhus University, Denmark)
	15:15-15:40	Efficient Proofs that a Committed Number Lies in an Interval Fabrice Boudot (France Télécom - CNET, France)
	15:40-16:10	Coffee Break
	Session 13:Symmetric Cryptography		Chair: Mitsuru Matsui
	16:10-16:35	A Composition Theorem for Universal One-Way Hash Functions Victor Shoup (IBM Zürich Research Laboratory, Switzerland)
	16:35-17:00	Exposure Resilient Functions and All-or-Nothing Transforms Ran Canetti (IBM T.J.Watson Research Center, USA), Yevgeniy Dodis (Massachusetts Institute of Technology, USA), Shai Halevi (IBM T.J.Watson Research Center, USA), Eyal Kushilevitz (IBM T.J.Watson Research Center, USA), Amit Sahai (Massachusetts Institute of Technology, USA)
	17:00-17:25	The Sum of PRPs is a Secure PRF Stefan Lucks (Universität Mannheim, Germany)
	17:30-18:15	IACR Business Meeting
	19:30-23:00	Conference Dinner
Thursday May 18, 2000
	Session 14: Boolean Functions and Hardware		Chair: Thomas Johansson
	09:00-09:25	Construction of Nonlinear Boolean Functions with Important Cryptographic Properties Palash Sarkar, Subhamoy Maitra (Indian Statistical Institute, India)
	09:25-09:50	Propagation Characteristics and Correlation-Immunity of Highly Nonlinear Boolean Functions Anne Canteaut (INRIA, France), Claude Carlet (Université de Caen, France), Pascale Charpin (INRIA, France), Caroline Fontaine (Université des Sciences et Technologie de Lille, France)
	09:50-10:15	Cox-Rower Architecture for Fast Parallel Montgomery Multiplication Shinichi Kawamura, Masanobu Koike, Fumihiko Sano, Atsushi Shimbo (Toshiba Corporation, Japan)
	10:15-10:45	Coffee Break
	Session 15: Voting Schemes		Chair: Markus Jakobsson
	10:45-11:10	Efficient Receipt-Free Voting Based on Homomorphic Encryption Martin Hirt (ETH Zürich, Switzerland), Kazue Sako (NEC Corporation, Japan)
	11:10-11:35	How to Break a Practical MIX and Design a New One Yvo Desmedt (Florida State University, USA and Royal Holloway, UK), Kaoru Kurosawa (Tokyo Institute of Technology, Japan)
	Session 16: Cryptanalysis III: Stream Ciphers and Block Ciphers		Chair: Lars Knudsen
	11:35-12:00	Improved Fast Correlation Attacks Using Parity-Check Equations of Weight 4 and 5 Anne Canteaut (INRIA, France), Michaël Trabbia (École Polytechnique, France)
	12:00-12:25	Advanced Slide Attacks Alex Biryukov (Technion - Israel Institute of Technology, Israel), David Wagner (University of California at Berkeley, USA)
	12:25-14:00	Lunch

Eurocrypt 2000 is organized by the members of the COSIC research group. Copyright © 2000, Katholieke Universiteit Leuven, ESAT/COSIC This page is maintained by Joris Claessens and Wim Moreau. Last modified on May 2, 2000.