Talks and Conferences

• Intensive 5-day Lecture Course, Part of Infotech Oulu Doctoral Program: Hash functions: design and security analysis (theoretical perspective),
  Oulu, Finland, November 21-25, 2011.


• Crypto 2011
  Santa Barbara, USA, August 14-18, 2011.


• ECRYPT Summer School on Design and Security of Cryptographic Algorithms and Devices, lecture talk: Theoretical Aspects of Hash Function Security,
  Albena, Bulgaria, May 29-June 03, 2011.


• ECRYPT Hash Function Workshop 2011, talk: The Symbiosis between Collision and Preimage Resistance,
  Tallinn, Estonia, May 19-20, 2011.


• Eurocrypt 2011
  Tallinn, Estonia, May 15-19, 2011.


• Asiacrypt 2011
  Singapore, December 04-08, 2010.


• Eurocrypt 2010
  Nice, France, May 31-June 03, 2010.


• Ecrypt School of Hash3: Proofs, Analysis, and Implementation 2009, talk: Herding and Generic Collision Attacks,
  Tenerife, Spain, November 16-20, 2009.


• Crypto 2009
  Santa Barbara, USA, August 16-20, 2009.


• SAC 2009
  Calgary, Canada, August 13-14, 2009.


• ENS research visit 2009, talk: "A Three-Property-Secure Hash Function"
  Paris, France, March 16-20, 2009.


• Eurocrypt 2009
  Cologne, Germany, April 26-30, 2009.


• Fast Software Encryption and the First SHA-3 Candidate Conference 2009
  Leuven, Belgium, February 23-28, 2009.


• Dagstuhl Workshop on Symmetric Cryptography 2009, talk: Herding Attacks on Tree Hash Functions
  Dagstuhl, Germany, January 11-16, 2009.


• CryptoBG talk: Hash Functions: Past, Present and Future,
  International Symposium on Recent Developments in Cryptography and Information Security, Oriahovitza, Bulgaria, September 11-13, 2008.


• Crypto 2008
  Santa Barbara, USA, August 17-21, 2008.


• Selected Areas in Cryptography, presentation: New Three-Property-Achieving Iterated Hash Function ,
  Sackville, Canada, August 13-15, 2008.


• Hash functions in cryptology: theory and practice, talk: A New Multi-Property-Preserving Iterative Hash Function,
  Lorentz Center, Leiden, Holland, June 2-6, 2008.


• 3rd ECRYPT PhD Summer school on Advanced Topics in Cryptography 2008
  Crete, Greece, May 12-16, 2008.


• Eurocrypt 2008
  Istanbul, Turkey, April 14-17, 2008.


• Asiacrypt 2007 presentation: Seven - Property - Preserving Iterated Hashing: ROX,
  Kuching, Malaysia, December 3, 2007.


• Barcelona presentation: Three - Property - Preserving Iterations of Keyless Hash Functions,
  Barcelona, Spain, ECRYPT Workshop on Hash Functions, May 25, 2007.


• 2nd ECRYPT PhD Summer School on Emerging Topics in Cryptography
  Samos, Greece April 30 - May 4, 2007.


• Dagstuhl presentation: Seven - Property - Preserving Iterated Hash: the RMC Construction,
  Dagstuhl, Germany, Symmetric Cryptography Seminar, January 8 - 12, 2007.


• WISSEC, 1st Benelux Workshop on Information and System Security
  Antwerpen, Belgium, K. U. Leuven, November 08 - 09, 2006.


• IPICS Summer School, Intensive Program on Information and Communication Security
  Leuven, Belgium, K. U. Leuven, July 17 - 28, 2006.


• Magdeburg presentation: SLC: Efficient Authenticated Encryption for Short Packages,
  Magdeburg, Germany, IT Security Conference, February 20 - 22, 2006.


• COSIC seminar: Authenticated Encryption Modes of Operation,
  Leuven, Belgium, K. U. Leuven, COSIC, February 9, 2005.


• Cryptoday presentation: Overview of Authenticated Encryption Modes of Operation,
  First Cryptoday, Mannheim, Germany, December 1, 2004.