Seminar CRYPTO

Seminar CRYPTO takes place on each Wednesday, from 8:15 till 10:00, in the room A-419 at the Department of Mathematics, Faculty of Electrical Engineering, Slovak University of Technlogy, Ilkovičova 3, 812 19 Bratislava, Slovak Republic.

Programme

Summer 2003

2.4.2003 Attacking the knapsack cryptosystem (application of the LLL algorithm for finding the reduced basis for a lattice) (L. Satko)
26.3.2003 LLL algorithm for finding the reduced basis for a lattice IV (L. Satko)
19.3.2003 LLL algorithm for finding the reduced basis for a lattice III (L. Satko)
12.3.2003 LLL algorithm for finding the reduced basis for a lattice II (L. Satko)
5.3.2003 LLL algorithm for finding the reduced basis for a lattice I (L. Satko)
26.2.2003 GH and XTR systems (J. Šiška)
19.2.2003 Strengthening the AES (J. Šiška)

Winter 2002

4.12.2002 XSL attacks (M. Greško)
4.12.2002 Canonical matrices (H. Lichardová)
27.11.2002 Security of AES and BES II (H. Lichardová)
20.11.2002 Security of AES and BES I (H. Lichardová)
13.11.2002 Side channels in cryptology III (L. Satko)
6.11.2002 Side channels in cryptology II (L. Satko)
30.10.2002 Side channels in cryptology I (L. Satko)
23.10.2002 Polynomial-time algorithm for testing primes (M. Greško)
16.10.2002 Polynomial-time algorithm for testing primes (M. Greško)
9.10.2002 Order of the Slovak National Security Agency pursuant to the Electronic Signature Law (M. Vojvoda)
2.10.2002 Information from the conference ECC 2002 (Essen, Germany) (O. Grošek)

Summer 2002

13.5.2002 How secure is the SSL(M. Šrámka)
24.4.2002 Information security in database systems (P. Matuška)
17.4.2002 Information security in database systems (P. Matuška)
10.4.2002 Signature scheme S-DSA(M. Greško)
3.4.2002 Signature schemes on rings of matrices (O. Grošek)
27.3.2002 Boolean functions (M. Šimovcová)
20.3.2002 Constructions of hash functions (P. Rajský)
13.3.2002 Cryptanalysis of the MD4 hash function (M. Vojvoda)
6.3.2002 Cryptanalysis of the natural sequence generators (M. Greško)
27.2.2002 Cryptanalysis of the natural sequence generators (M. Greško)
20.2.2002 Products of linear recurring sequences (K. Nemoga)
13.2.2002 Products of linear recurring sequences (K. Nemoga)

Winter 2001

12.12.2001 Elliptic curves (M. Šrámka)
5.12.2001 Elliptic curves (K. Nemoga)
28.11.2001 Elliptic curves (K. Nemoga)
21.11.2001 Elliptic curves (L. Satko)
14.11.2001 Elliptic curves (L. Satko)


Guests

2001

Thomas C. Hedrich, Walter Hediger: Security Concept of Crypto AG
Abstract
Pictures from the presentation

Prof. RNDr. Štefan Porubský, DrSc.: Fermat - father of modern number theory
Abstract (in Slovak)

2000

Spyros Magliveras: One-way functions and trap-doors in finite groups
Abstract

Robert Jajcay: Perfectly non-linear functions and Graph Theory
Abstract

Dr. Akihiro Yamamura: Semigroup actions and their application to Cryptography
Abstract

1999

Johann Wiesenbauer: Some aspects concerning the security of RSA-cryptosystem
Abstract