Talks

• Distinguisher for full final round of Fugue-256
  20/04/10, Paris (France), 5 min
  Talk at the ECRYPT2 "SHA-3 hash-bash" research retreat

• 10 years of cryptographic hashing
  22/01/10, Lausanne (Switzerland), 25 min
  Talk at the 10th LASEC anniversary (EPFL)

• Differential and invertibility properties of BLAKE
  11/01/10, Remich (Luxembourg), 30 min
  Talk at the "Early symmetric crypto" seminar

• On recent higher-order cryptanalysis techniques
  15/12/09, Tokyo (Japan), 45 min
  Invited talk at Sony System Technologies Lab

• Improved cryptanalysis of Skein
  10/12/09, Tokyo (Japan), 20 min
  Contributed talk at Asiacrypt 2009

• On Hamsi
  07/12/09, Tokyo (Japan), 5 min
  Rump session talk at Asiacrypt 2009

• Design and analysis of symmetric cryptographic algorithms
  01/12/09, Lausanne (Switzerland), 45 min
  PhD public defense

• Design and analysis of symmetric cryptographic algorithms
  23/09/09, Lausanne (Switzerland), 45 min
  PhD private defense

• Efficient FPGA implementations of high-dimensional cube testers on the stream cipher Grain-128
  10/09/09, Lausanne (Switzerland), 20 min
  Contributed talk at SHARCS 2009 (given jointly with Luca Henzen)

• Zero-sum distinguishers
  08/09/09, Lausanne (Switzerland), 5 min
  Rump session talk at CHES 2009

• Algebraic methods for cryptanalysis
  19/06/09, Windisch (Switzerland), 25 min
  Invited talk at the meeting of the Swiss Mathematics Society (GMFH)

• Security and privacy preservation in human-involved networks
  24/04/09, Zurich (Switzerland), 25 min
  Contributed talk at iNetSec 2009

• SHA-3 proposal BLAKE
  26/02/09, Leuven (Belgium), 18 min
  Invited talk at the first SHA-3 conference

• Improved analysis of Threefish
  24/02/09, Leuven (Belgium), 4 min
  Rump session talk at FSE 2009

• Cube testers and key-recovery attacks on reduced-round MD6 and Trivium
  23/02/09, Leuven (Belgium), 25 min
  Contributed talk at FSE 2009

• Cube testers: theory and practice
  12/01/09, Schloss Dagstuhl (Germany), 40 min
  Talk at the "Symmetric cryptography" seminar

• Faster multicollisions
  15/12/08, Kharagpur (India), 25 min
  Contributed talk at INDOCRYPT 2008

• Preimages attacks on 3-pass HAVAL and step-reduced MD5
  14/08/08, Sackville (Canada), 25 min
  Contributed talk at SAC 2008

• How (not) to dither blockcipher-based hash functions?
  13/06/08, Casablanca (Morocco), 30 min
  Contributed talk at Africacrypt 2008

• (Second) preimage attacks on Codefish
  12/06/08, Casablanca (Morocco), 3 min
  Rump session talk at Africacrypt 2008

• Preimage attacks on HAVAL and MD5
  12/06/08, Casablanca (Morocco), 5 min
  Rump session talk at Africacrypt 2008

• Preimages of HAVAL and MD5
  05/06/08, Leiden (Netherlands), 30 min
  Talk at the workshop"Hash functions in cryptology: theory and practice"

• Next generation networks: human-aided and privacy-driven
  12/05/08, Geneva (Switzerland),
  Poster presentation at ITU-T "Innovations in NGN" Kaleidoscope Conference, 2008

• The hash function family LAKE
  11/02/08, Lausanne (Switzerland), 30 min
  Contributed talk at FSE 2008

• The odd couple: MQV and HMQV
  12/12/07, Lausanne (Switzerland), 90 min
  Talk at the seminar "Advanced topics in cryptology" (EPFL)

• Analysis of multivariate hash functions
  30/11/07, Seoul (South Korea), 25 min
  Contributed talk at ICISC 2007

• Kryptographie im 21. Jahrhundert
  09/10/07, Windisch (Switzerland), 30 min.
  Talk at the "Transfer transparent" seminar (FHNW, given jointly with Willi Meier and Simon Fischer)

• Asymmetric encryption with 2 XOR's: the cipher TCHo
  01/10/07, Lausanne (Switzerland), 30 min
  Talk at the "Lightweight cryptography" seminar (EPFL)

• Multivariate hash functions: constructions and security
  01/10/07, Lausanne (Switzerland), 30 min
  Talk at the "Lightweight cryptography" seminar (EPFL)

• TCHo: a hardware-oriented trapdoor cipher
  03/07/07, Townsville (Australia), 25 min
  Contributed talk at ACISP 2007

• On a bias of Rabbit
  01/02/07, Bochum (Germany), 15 min
  Contributed talk at SASC 2007