Arbeitsgruppe 'Diskrete Mathematik'
Prof. Dr. rer. nat. habil. Gohar Kyureghyan
Ulmenstr. 69, Haus 3, Raum 234
Tel.: +49 (381) 498-6600
E-Mail: gohar.kyureghyan(at)uni-rostock.de
Sprechzeiten
Dr. rer. nat. habil. Peter Wagner
Ulmenstr. 69, Haus 3, Raum 133
Tel.: +49 (381) 498-6601
E-Mail: peter.wagner(at)uni-rostock.de
Sprechzeiten
M.Sc. Anna-Maurin Graner
Ulmenstr. 69, Haus 3, Raum 225
Tel.: +49 (381) 498-6603
E-Mail: anna-maurin.graner(at)uni-rostock.de
Sprechzeiten
Lukas Kölsch
Mathematical aspects of the design and security of block ciphers
Postdoctoral Scholar
(University of South Florida)
The next WCC will be in Rostock!
Please see: WCC2022.
Vorträge unserer Gruppe
New and old insights on APN maps
Prof. Dr. Gohar Kyureghyan
So, 05.12.2021, 18:30 Uhr (Online)
Kanada, Konferenz: 2021 CMS Winter Meeting
Image sets of APN maps
Prof. Dr. Gohar Kyureghyan
Mi, 26.05.2021, 18:50 Uhr (Online)
Kanada, Konferenz: CanaDAM 2021
Constructions of irreducible polynomials over finite fields
Prof. Dr. Gohar Kyureghyan
Di, 23.02.2021, 15:00 Uhr (Online)
Linz, Österreich, Konferenz: 7th International Conference on Uniform Distribution Theory
On subspaces of Kloosterman zeros and permutations of the form L_1(x^-1)+L_2(x) (Kopie 1)
M.Sc. Lukas Kölsch
Mi, 08.07.2020, 15:20 Uhr (Online)
Rennes, Frankreich, Konferenz: International Workshop on the Arithmetic of Finite Fields (WAIFI) 2020
On the Cycle Structure of Permutation Polynomials of Shape x^t+gamma*Tr_{q^n/q}(x^k)
Daniel Gerike
Mi, 20.11.2019, 15:15 Uhr
HS 228 (Ulmenstr. 69, Haus 3)
Abstract
Cryptological properties of mappings of finite fields
Prof. Dr. Gohar Kyureghyan
Sa, 13.07.2019
Bern, Schweiz, Konferenz: SIAM Conference on Applied Algebraic Geometry
How do binary operations interact with the subfield structure of a finite field?
M.Sc. Lukas Kölsch
Do, 06.06.2019
Vancouver, Kanada, Konferenz: International Conference on Finite Fields and their Applications (Fq14)
XOR-counts and Lightweight Multiplication with Fixed Elements in Binary Finite Fields
M.Sc. Lukas Kölsch
Mo, 20.05.2019
Darmstadt, Konferenz: Eurocrypt 2019
Irreducible compositions of polynomials
Prof. Dr. Gohar Kyureghyan
Do, 04.04.2019
Saint-Jacut de la Mer, Frankreich, Konferenz: Workshop on Coding and Cryptography 2019
Permutations on finite fields with invariant cycle structure on lines
Daniel Gerike
Mi, 28.11.2018
Optimal implementations of matrix multiplication in finite fields
M.Sc. Lukas Kölsch
Fr, 23.11.2018
Paderborn, Konferenz: Kolloquium über Kombinatorik 2018
Results on permutation polynomials of shape x^t+gamma Tr_{q^n/q}(x^d)
Prof. Dr. Gohar Kyureghyan
Di, 16.10. 2018
Linz, Konferenz: Workshop on Pseudo-Randomness and Finite fields
Mathematik der Geheimhaltung
Prof. Dr. Gohar Kyureghyan
Sa, 09.06.2018, 15:00 Uhr
Arno-Esch-Hörsaal 1 (Ulmenstr. 69, Arno-Esch-Hörsaalgebäude)
Complete Graphs with No Rainbow Tree
Dr. habil. Peter Wagner
Do, 24.05.2018, 14:30 Uhr
MR13 (Centre for Mathematical Sciences, University of Cambridge)
Effiziente Multiplikation in binären endlichen Körpern
M.Sc. Lukas Kölsch
Mi, 02.05.2018, 15:15 Uhr
HS 228 (Ulmenstr. 69, Haus 3)
Reines Chaos gibt es nicht
Dr. habil. Peter Wagner
Do, 26.04.2018, 19:00-19:30 Uhr und 20:30-21:00 Uhr
Seminarraum 110, Albert-Einstein-Str. 25
Mathematik der Geheimhaltung
Prof. Dr. Gohar Kyureghyan
Sa, 21.04.2018, 13:45-14:30 Uhr
Hörsaal 2 der Physik, Albert-Einstein-Str. 24
Vorträge unserer Gäste
Group codes are asymptotically good
Prof. Dr. Wolfgang Willems (Otto-von-Guericke Universität, Magdeburg)
Mi, 23.10.2019, 15:15 Uhr
HS 228 (Ulmenstr. 69, Haus 3)
Abstract
How to Analyse an S-box, and, in the Process, Prove the Russian Standardizing Agency is Wrong
Dr. Leo Perrin (INRIA, Paris)
Mi, 26.06.2019, 13:30 Uhr
HS 228 (Ulmenstr. 69, Haus 3)
Abstract
Families which are not equivalent to APN permutations
Prof. Dr. Faruk Gologlu (Charles University, Prague)
Di, 12.03.2019, 14:00 Uhr
HS 228 (Ulmenstr. 69, Haus 3)
Abstract
Finite Fields and their (less famous) cousins
Prof. John Sheekey (University College Dublin, Ireland)
Mi, 16.01.2019, 15:15 Uhr
HS 326/327 (Ulmenstr. 69, Haus 3)
Abstract
Bent functions, plateaued functions and Alltop functions
Prof. Dr. Ferruh Özbudak (Middle East Technical University, Ankara, Turkey)
Mi, 29.11.2017, 15:15 Uhr
HS 228 (Ulmenstr. 69, Haus 3)
Abstract
Almost perfect nonlinear functions
Prof. Dr. Alexander Pott (Otto-von-Guericke Universität Magdeburg)
Mi, 29.11.2017, 16:15 Uhr
HS 228 (Ulmenstr. 69, Haus 3)
Abstract
Regular Pattern of Irreducible Polynomials
Dr. Giacomo Micheli (University of Oxford)
Do, 12.10.2017, 15:15 Uhr
HS 228 (Ulmenstr. 69, Haus 3)
Abstract
Differential Equivalences of SBoxes
Dr. Valentin Suder (University of Versailles-St-Quentin-en-Yvelines)
Do, 12.10.2017, 14:00 Uhr
HS 228 (Ulmenstr. 69, Haus 3)
Abstract