NuTMiC 2026: Conference Program

Plenary talks will be 50 minutes, followed by a 10-minute discussion. Each contributed talk will be 20 minutes long, with 10 minutes between sessions for discussion and speaker turnover.

Presentations will take place at the Faculty of Humanities (ul. Uniwersytecka 4), located on the University’s main campus: View on Map.

Lunches will be served at the Novotel Katowice Centrum. The banquet will also be held at this location.

Monday, September 21
9:00–9:45
Registration
9:45–10:00
Opening
Morning session
10:00–11:00
Alice Pellet-Mary: Algorithms for computing class groups and unit groups (and application to lattice-based cryptanalysis) slides
11:00–11:30
coffee break
11:30–12:00
Robin Frot, Lászlo Koltai, and Dániel Zentai: A New Attack Against the Search-LWE Problem Using Diophantine Approximations slides
12:00–12:30
Heiko Knospe: Class Groups and Parameter Security for Ring-LWE slides
12:30–13:00
Robert Dryło and Jacek Pomykała: Elliptic curves based factoring with oracles and counting functions
13:00–14:30
Lunch
Afternoon session
14:30–15:30
Youness Lamzouri: How random are Legendre symbols? slides
15:30–16:00
coffee break & poster session
16:00–16:30
Grzegorz Banaszak and Dorota Blinkiewicz: Multiple base discrete logarithm problem slides
16:30–17:00
George Teseleanu and Ramona Corbeanu: A Review of Lattice Attacks Applied to Two Types of RSA Variants slides
Tuesday, September 22
10:00–11:00
Katherine E. Stange: Pairings in Cryptography slides
11:00–11:30
coffee break
11:30–12:00
Akira Katayama, Ryo Negishi, Masaya Yasuda, and Kazuhiro Yokoyama: Practical Improvements to Cycle-Finding for Computing Supersingular Endomorphism Rings
12:00–12:30
Matthias Kerkhofs: The Mixing Time of CGL and Generalizations slides
12:30–13:00
Tomasz Jędrzejak: On Jacobians with complex multiplication by Q(√(-5+√5)) slides
13:00–14:30
Lunch
15:45
Guided visit to the Silesian Museum
18:30
Banquet
Wednesday, September 23
10:00–11:00
Benjamin Smith: Accelerating (and protecting?) HQC with additive Fourier transforms
11:00–11:30
coffee break
11:30–12:00
Ronald Cramer, Daniël van Gent, Andrea Lesavourey, and Alice Pellet-Mary: On Module Lattices with Galois-Symmetries: what you see is not what you get slides
12:00–12:30
Neslihan Yaman Gökce, Ahmet Ramazan Ağırtaş, and Oğuz Yayla: Locally Verifiable Aggregated Multi-signature Schemes slides
12:30–13:00
Mariusz Jurkiewicz: Multi-Issuer Blind Issuance from Lattices with Entropy Recycling
13:00–14:30
Lunch
University of Silesia Polish Mathematical Society Springer Nature