Schedule

Wednesday, July 02, 2008

09:00–09:15Opening
Chair: Spyros Magliveras
09:15–09:35Joan Daemen, Mario Lamberger, Norbert Pramstaller, Vincent Rijmen, Frederik Vercauteren:
Computational aspects of the expected differential probability of 4-round AES and AES-like ciphers
09:40–10:00Gregory V. Bard:
Extending SAT-Solvers to Low Degree Extension Fields of GF(2)
10:05–10:25S. Gangopadhyay, D. Sharma, S. Sarkar and S. Maitra:
On Affine (Non) Equivalence of Bent Functions
10:30–11:00Coffee Break
Chair: Tanja Lange
11:00–11:50Igor Shparlinski:
Pairing Friendly Elliptic Curves and Finite Fields
12:00–14:00Lunch Break
Chair: Vincent Rijmen
14:00–14:20Miodrag Mihaljevic and Hideki Imai:
A Stream Ciphering Approach Based on the Wire-Tap Channel Coding
14:25–14:45Somitra Kumar Sanadhya and Palash Sarkar:
Searching for Low Weight Codewords in Linear Binary Codes
14:50–15:40Johannes Buchmann:
Lattice Signatures
15:50–16:20Coffee Break
Chair: Karol Nemoga
16:20–16:40Otokar Grošek, Milan Vojvoda, Robert Krchňavý:
A new matrix test for randomness
16:45–17:05Jan Bouda, Jan Krhovjak, Vashek Matyas:
Towards true random number generation in mobile environments
17:10–17:30János Folláth:
Construction of Pseudorandom Binary Sequences using Additive Characters over GF($2^k$)

Thursday, July 03, 2008

Chair: Johannes Buchmann
09:00–09:50Alexander May:
Solving RSA problems with Lattice Reduction
10:00–10:30Coffee Break
Chair: Gerhard Frey
10:30–10:50Andrej Dujella:
A variant of Wiener's attack on RSA
10:55–11:15Bernadin Ibrahimpasic:
Cryptanalysis of LUC cryptosystem with short secret exponent
11:20–11:40Murat Cenk and Ferruh Ozbudak:
On Multiplication in Finite Fields
11:45–12:05Marek Klonowski, Miroslaw Kutylowski, Lukasz Krzywiecki, Anna Lauks:
Step-out Group Signature Scheme
12:10–14:00Lunch Break
Chair: Otokar Grošek
14:00–14:20Jerzy Jaworski, Michal Ren, Katarzyna Rybarczyk:
Random Key Predistribution for Wireless Sensor Networks Using Deployment Knowledge
14:25–15:15Spyros Magliveras:
Non-abelian cryptography
15:25–15:45Tran van Trung and Pavol Svaba:
On public-key cryptosystem MST3 and its realization
15:50–16:20Coffee Break
Chair: Attila Pethő
16:20–16:40Laszlo Csirmaz:
Secret sharing schemes --- solved and unsolved problems
16:45–17:05Peter Ligeti, Laszlo Csirmaz:
On infinite families of graphs with information rate 2-1/k
18:30–20:00Reception by the Governor of Styria

Friday, July 04, 2008

Chair: Daniel J. Bernstein
09:00–09:50Paul Zimmermann:
Modular Arithmetic
10:00–10:30Coffee Break
Chair: Tran van Trung
10:30–10:50Dimitrios Poulakis:
An Electronic Voting Protocol for General Elections over the Internet
10:55–11:15Andrea Huszti, Attila Pethő:
A Secure Electronic Exam System
11:20–11:40Daniel Socek and Vladimir Bozovic:
A Scheme for Securely Measuring Set Intersection for Biometric Applications
11:45–12:05Zoltán Csajbók:
On the Secure Distribution of Information in Health Care Context
12:10–14:00Lunch Break
Chair: Igor Shparlinski
14:00–14:50Gerhard Frey:
Galois Theory and Discrete Logarithms
15:00–15:20Martin Schaffer, Stefan Rass, Patrick Horster:
Fusion Discrete Logarithm Problems
15:25–15:45Maciej Grzeskowiak:
Polynomial time algorithm generating a large prime factor of p^2± p+1
15:45–16:00Closing

Last Modification: 2008-06-09Impressum