WEWoRC 2009July 7-9, 2009Graz, Austria |
Tentative schedule
| Monday, July 6 | Evening | 18:30 - 20:00 Registration and welcome drink |
| Tuesday, July 7 | 08.00-08.50 | Registration |
| 08.50-09.00 | Welcoming remarks | |
| 09.00-10.45 | Session "SHA-3 cryptanalysis I" (chair: Christian Rechberger) | |
| Round-Reduced Near-Collisions of BLAKE-32 by Jian Guo and Krystian Matusiewicz (Nanyang Technological University, Singapore, and Technical University of Denmark) |
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| Collisions and Preimages for Sarmal by Florian Mendel and Martin Schläffer (IAIK, Graz University of Technology, Austria) |
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| On Free-Start Collisions and Collisions for TIB3 by Florian Mendel and Martin Schläffer (IAIK, Graz University of Technology, Austria) |
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| 10:45-11:15 | Coffee break | |
| 11.15-12.25 | Session "Lattices" (chair: Mario Lamberger) | |
| Probabilistic Analysis of LLL Reduced Bases by Michael Schneider, Johannes Buchmann and Richard Lindner (Technische Universität Darmstadt, Department of Computer Science, Germany) |
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| Density of Ideal Lattices by Johannes Buchmann and Richard Lindner (Technische Universität Darmstadt, Germany) |
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| 12:25-13:30 | Lunch break | |
| 13:30-15:50 | Session "KEM, protocols, and primality" (chair: Marko Hölbl) | |
| Efficient Chosen-Ciphertext Security from Selective-ID Secure Identity-Based Key Encapsulation by Jonas Schrieb (University of Paderborn, Germany) |
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| Cryptanalysis of a Lightweight RFID Authentication Protocol - LRMAP by Imran Erguler, Mete Akgun, and Emin Anarim (National Research Institute of Electronics and Cryptology, TUBITAK-UEKAE, and
Electrical-Electronics Engineering Department, Bogazici University,Turkey) |
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| A Simple Derivation for the Frobenius Pseudoprime Test by Daniel Loebenberger (B-IT, Universität Bonn, Germany) |
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| 15:50-16:20 | Coffee break | |
| 16:20-17:15 | Session "Post-Quantum Cryptography" (chair: Christian Rechberger) | |
| 16:20-17:15 | Invited talk by Paulo Barreto: "Post-quantum cryptosystems based on coding theory: overview and recent developments" | |
| 17:15-17:55 | Session "Block ciphers I" (chair: Florian Mendel) | |
| Application of the cube attack to stream and block ciphers by Piotr Mroczkowski and Janusz Szmidt (Military Communication Institute and Military University of Technology, Warsaw, Poland) |
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| Key Recovery Attack on full GOST Block Cipher with Zero Time and Memory by Ewan Fleischmann, Michael Gorski, Jan-Hendrik Huehne, and Stefan Lucks (Bauhaus-University Weimar, Germany) |
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| Wednesday, July 8 | ||
| 09.00-10.25 | Session "Signatures" (chair: Marko Hölbl) | |
| Exploring Subliminal Channels in Pairing-Based Signatures by Laila El Aimani and Yona Raekow (B-IT, Universität Bonn, Germany) |
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| Short Signature Scheme From Bilinear Pairings by by Sedat Akleylek, Baris Bulent Kirlar, Omer Sever, and Zaliha Yuce (Institute of Applied Mathematics, Middle East Technical University, Turkey) |
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| Hierarchical Ring Signatures by Lukasz Krzywiecki, Miroslaw Kutylowski, Anna Lauks-Dutka (Institute of Mathematics and Computer Science, Wroclaw University of Technology, Poland) |
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| 10:25-10:55 | Coffee break | |
| 10.55-12.40 | Session "Stream Ciphers" (chair: Maria Naya-Plasencia) | |
| Cryptanalysis of Reduced Word Variants of Salsa by Sylvain Pelissier (EPFL, Switzerland) |
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| Bivium as a Mixed-0-1 Programming Problem by Julia Borghoff, Lars R. Knudsen, Mathias Stolpe (DTU Mathematics, Technical University of Denmark, Denmark) |
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| Improved Distinguishing Attacks on HC-256 by Gautham Sekar and Bart Preneel (Katholieke Universiteit Leuven, Dept. ESAT/COSIC, Belgium, and IBBT, Belgium |
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| 12:40-13:40 | Lunch break | |
| 13.40-14.50 | Session "Implementation Attacks" (chair: Christian Rechberger) | |
Multi-Linear cryptanalysis in Power Analysis : MLPA by Thomas Roche and Cedric Taverniere (Laboratoire Informatique de Grenoble, and CS, Communication and Systems, France) |
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| Fault injection's sensitivity of the McEliece PKC by Pierre-Louis Cayrel and Pierre Dusart (Universite de Paris 8, and Universite de Limoges, France) |
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| 14.50-15.45 | Invited talk by Krzysztof Pietrzak: "Provable security for physical cryptography" | |
| 15:45-16:15 | Coffee break | |
| 16:15-17:25 | Session "SHA-3 cryptanalysis II" (chair: Martin Schläffer) | |
| Cryptanalysis of the MCSSHA Hash Functions by Jean-Philippe Aumasson and Maria Naya-Plasencia (FHNW Windisch, Switzerland, and INRIA project-team SECRET, France |
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| Structural Attacks on Two SHA-3 Candidates: Blender-n and DCH-n by Mario Lamberger and Florian Mendel (IAIK, Graz University of Technology, Austria) |
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| 18:45 - ?? | Schlossberg excursion and conference dinner (starts at 20:00) (location) | |
| Thursday, July 9 | ||
| 09.30-11.00 | Session "Efficient Cryptology" (chair: Ludovic Perret) | |
| Efficient root finding of polynomials over fields of characteristic 2 by Vincent Herbert (INRIA Paris - Rocquencourt, France) |
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| Efficient Arithmetic on Binary Genus-2 Curves by Peter Birkner and Tanja Lange (Technische Universiteit Eindhoven, Netherlands) |
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| Fast implementation of MASH hash function family by Marek Gradzki (Military University of Technology, Institute of Mathematics and Cryptology, Warsaw, Poland) |
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| 11:00-11:30 | Coffee break | |
| 11.30-12.40 | Session "Hash Functions" (chair: Florian Mendel) | |
| Analysis of Reduced MD6 by Thomas Hodanek (Graz University of Technology, Austria) |
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| Security of Generalized Tandem-DM by Ewan Fleischmann, Michael Gorski, and Stefan Lucks (Bauhaus-University Weimar, Germany) |
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| 12:40-13:40 | Lunch break | |
| 13.40-15.10 | Session "Block Ciphers II" (chair: Ludovic Perret) | |
| Cryptanalysis of C2 by Julia Borghoff, Lars R. Knudsen, Gregor Leander, Krystian Matusiewicz (DTU Mathematics, Technical University of Denmark,Denmark) |
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| Attacking Reduced Rounds of the ARIA Block Cipher by Ewan Fleischmann, Michael Gorski, and Stefan Lucks (Bauhaus-University Weimar, Germany) |
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| Algebraic-Differential Cryptanalysis of DES by Jean-Charles Faugere, Ludovic Perret, and Pierre--Jean Spaenlehauer (UPMC, Univ Paris 06, LIP6 INRIA, Centre Paris-Rocquencourt, SALSA Project CNRS, France) |
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| 15:10-15:40 | Coffee break | |
| 15.40-17.25 | Session "Privacy, MQ, and Attributes" (chair: Mario Lamberger) | |
| Authenticating with Attributes by Dalia Khader (University of Bath, UK) |
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| From MQ to MQQ Cryptography:Weaknesses and New Solutions by Rohit Ahlawat, Kanika Gupta, Saibal K. Pal (University of Delhi, India) |
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| An Improvement of Privacy-Preserving Scheme Based on Random Substitutions by Ju-Sung Kang (Department of Mathematics, Kookmin University, Korea) |