Carles Padró
Seminars and Invited Talks

On nonperfect secret sharing schemes.
RISC Seminar on Theory of Cryptography.
KNAW, Amsterdam, The Netherlands, September 2014.

Linear Programming and Secret Sharing.
NTUSNU Joint Workshop on Mathematics and Applications.
Nanyang Technological University, Singapore, October 2013.

Secret Sharing, Rank Inequalities and Information Inequalities.
Joint RISC / Combinatorics & Optimization Seminar .
CWI Amsterdam, The Netherlands, June 2013.

Multipartite Secret Sharing.
Cryptography Days of the Real Sociedad Matemática Española.
Universidad de Murcia, Spain, November 2011.

Natural Generalizations of Threshold Secret Sharing.
Seminar of the Cryptography Group.
Rényi Institute, Budapest, Hungary, November 2011.

Ideal Secret Sharing Schemes for
Useful Multipartite Access Structures.
International Workshop on Coding and Cryptology IWCC2011.
Qingdao, China, MayJune 2011.

Open problems on secret sharing, matroids and polymatroids.
Coding, Cryptology and Combinatorial Designs,
jointly organized by Institute of Mathematical Sciences (IMS) and
Nanyang Technological University (NTU). Singapore, May 2011.

On the Optimization of Secret Sharing
Schemes for General Access Structures.
Workshop on Mathematics of InformationTheoretic Cryptography.
Institute for Pure and Applied Mathematics (IPAM),
UCLA, Los Angeles, California, USA, March 2011.

On the Optimization of Secret Sharing Schemes
for General Access Structures.
Mathematical Lectures.
Institute for Research in Fundamental Sciences,
Tehran, Iran, January 2011

Key Predistribution Schemes and OneTime
Broadcast Encryption Schemes from Algebraic Geometry Codes.
Mathematical Lectures.
Institute for Research in Fundamental Sciences,
Tehran, Iran, January 2011

Constructing Ideal Secret Sharing Schemes
For Useful Access Structures.
RISCIntercity number theory seminar
on Crypto, Coding and Geometry.
CWI Amsterdam, The Netherlands, November 2010.

Ideal Multipartite Secret Sharing:
New Developments and Open Problems.
RISC Seminar Combinatorics in Secret Sharing.
CWI Amsterdam, The Netherlands, March 2010.

Ideal Hierarchical Secret Sharing Schemes.
Joint Mathematical Conference CSASC 2010.
Prague, Czech Republic, January 2010.

On the Optimization of Bipartite Secret Sharing Schemes.
Seminar of the Division of Mathematical Sciences.
Nanyang Technological University, Singapore, January 2010.

Key Predistribution Schemes and OneTime Broadcast
Encryption Schemes from Algebraic Geometry Codes.
Seminar of the Division of Mathematical Sciences.
Nanyang Technological University, Singapore, January 2010.

On the Optimization of Secret Sharing Schemes
for General Access Structures.
Workshop on the Applications of Matroid Theory
and Combinatorial Optimization
to Information and Coding Theory.
Banff International Research Station (BIRS),
Banff, Alberta, Canada, August 2009.

Algebraic manipulation detection codes.
Seminar of the Division of Mathematical Sciences.
Nanyang Technological University, Singapore, April 2009.

Ideal Hierarchical Secret Sharing Schemes.
Seminar of the Division of Mathematical Sciences.
Nanyang Technological University, Singapore, November 2008.

Algebraic manipulation detection codes.
Second Workshop on Mathematical Cryptology WMC 2008,
Universidad de Cantabria, Santander, Spain, October 2008.

The Power of Combinatorics in Secret Sharing Schemes.
Encuentro Interconsolider:
Consolider ``ARES'' & Consolider iMATH,
Centro Internacional de Encuentros Matemáticos,
Castro Urdiales, Spain, May 2008.

Optimizing secret sharing schemes
for general access structures.
Workshop on Geometric Aspects
of Conditional Independence and Information.
Max Planck Institute for Mathematics in the Sciences,
Leipzig, Germany, March 2008.

Ideal Multipartite Secret Sharing Schemes.
ISG Research Seminar.
Royal Holloway University of London, United Kingdom, January 2008.

Secure Multiparty Computation for Linear Algebra Functions.
IMDEA Matemáticas, Madrid, Spain, November 2007.

Ideal Multipartite Secret Sharing Schemes.
Academy Contact Forum "Coding theory and cryptography II".
The Royal Flemish Academy of Belgium
for Science and the Arts,
Brussels, Belgium, September 2007.

On the Optimization of Secret Sharing Schemes
for General Access Structures:
New results from New Techniques.
RISC Seminar. CWI, Amsterdam, The Netherlands, July 2007.

Ideal Multiplicative Linear Secret Sharing Schemes.
Conference on Cryptology and Digital Content Security.
Centre de Recerca Matemàtica,
Barcelona, Spain, May 2007.

Secret Sharing Schemes.
Conference on Cryptology and Digital Content Security.
Centre de Recerca Matemàtica,
Barcelona, Spain, May 2007.

Applications of Combinatorics and Linear Algebra
to Unconditionally Secure Cryptographic Protocols.
Workshop on Practical Aspects of Cryptography.
Universidad de Oviedo, Spain, April 2007.

Linear secret sharing schemes
from algebraic geometric codes.
Seminari de Teoria de Nombres de Barcelona 2007.
Barcelona, Spain, February 2007.

Ideal Secret Sharing Schemes
with Multipartite Access Structure.
Seminar on Mathematical Cryptology, jointly organized by
RISC Seminar and
DIAMANT.
CWI, Amsterdam, The Netherlands, July 2006.

On secret sharing schemes, matroids and polymatroids.
Workshop on Mathematical Cryptology.
University of Cantabria, Santander, Spain, June 2006.

Ideal Secret Sharing Schemes, Matroids and Polymatroids.
Seminar on The Mathematics of Cryptology, jointly organized by
RISC Seminar and
DIAMANT.
Lorentz Center, Leiden University, The Netherlands, September 2005.

Criptografia per a comunicacions col·lectives.
Jornada Multidisciplinar de la
Xarxa Temàtica
"Seguretat, Codificació i Transport de la Informació".
Universitat de Lleida, Spain, April 2005.

Secret Sharing Schemes, Error Correcting Codes and Matroids.
Special Day on Mathematics of Cryptology,
jointly organized by the
RISC Seminar and the
Intercity NumberTheory Seminar.
Lorentz Center, Leiden University, The Netherlands, January 2005.

Seguridad incondicional y seguridad computacional.
Doble jornada científica conjunta sobre Criptografia,
organized by the
Societat Catalana de Matemàtiques and the
Real Sociedad Matemática Española.
Institut d'Estudis Catalans, Barcelona, Spain, November 2003.
Back to Carles Padró's main page
Last Update: November 28, 2014