RISC Seminars (Research on Information Security and Cryptology)

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Joint RISC/Intercity Seminar on Crypto, Coding and Geometry

A two-day workshop devoted to geometry and its applications in cryptology and coding theory, with talks on recent developments in the area.

Further information about the workshop can be found on the workshop website.

Date:November 18-19
Location:CWI, Hypatia Room (L016)
Schedule: 
Thursday, November 18
10:00-10:50Peter Beelen (DTU, Copenhagen):
Obtaining information about explicit towers using their modular interpretation
11:10-12:00Ruud Pellikaan (TU/e):
Attacking public-key cryptosystems using algebraic-geometric codes
12:00-13:30Lunch break
13:30-14:20Jordi Pujolàs (Universitat de Lleida, Lleida):
Explicit 2-Sylow subgroups of Jacobians of genus 2 curves over finite fields
14:20-14:50Coffee break
14:50-15:40Ronald Cramer (CWI & Leiden University):
New Bounds on Arithmetic Secret Sharing from Algebraic Function Fields
15:40-16:10Coffee break
16:10-17:00Carles Padró (NTU, Singapore):
Constructing Ideal Secret Sharing Schemes For Useful Access Structures
18:00-Cocktail reception
Friday, November 19
10:30-11:00Welcome (coffee and tea)
11:00-12:00Arnaldo Garcia (IMPA, Rio de Janeiro):
On recursive towers over finite fields
12:15-13:15Henning Stichtenoth (Sabanci University, Istanbul):
Some Applications of Towers of Curves in Coding Theory
13:15-14:30Lunch break
14:30-15:30Ignacio Cascudo (CWI):
The Torsion Limit for Algebraic Function Fields and Applications in Cryptography and Complexity
15:30-16:00Coffee break
16:00-17:00Simeon Ball (UPC, Barcelona):
On subsets of a finite vector space in which every subset of basis size is a basis
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