• Traffic Analysis Attacks and Trade-Offs in Anonymity Providing Systems, presented at IHW2001, publihed in Proceedings of the 4th Information Hiding Workshop (IHW2001), vol 2137, pp 243--254. © Springer Verlag Work with Adam Back and Ulf Möller.
• Computations with a deck of cards (preprint version), published in TheoreticalComputer Science, 259 (1-2) (2001) pp. 671-678

Manuscripts, technical reports and white papers

• Why Migrating to Triple-DES is Not Easy, Okiok Data white paper, January 2002.
  
• A Description of Protocols for Private Credentials, Cryptology ePrint Archive, Report 2001/082, July 2001.  Work with Ariel Glenn, Ian Goldberg and Frédéric Légaré.
• Security Issues in the Diffie-Hellman Key Agreement Protocol, manuscript, September 2000.  Work with Jean-Francois Raymond.
• Multparty computation unconditionally secure against Q^2 adversary structure, School of Computer Science, McGill University, Montreal, Canada, September 1998, SOCS-98.2 (also available here). Work with Adam Smith.

Thesis

• Calculs multipartites, master thesis, Université de Montréal, 2000. (french version only).

Book sections

• Prime number,  ~4000-word entry, in addition to other smaller entries related to prime numbers, in Encyclopedia of Information Security (to be published by Kluwer, Henk van Tilborg Ed.).

Misc

• Primes is in P little FAQ, FAQ, 2002.
  
• Cryptography and Data Security: Class notes from Claude Crépeau's autumn 1998 course at McGill.  (I added allot of details in these notes, I think they are pretty much readable as a book). The files are in PostScript format.
Some update chapters can be found here.
• part1 Intro cryptosystem, DES, Bloc cipher cryptanalysis, modes of operations, Information theory,
• part2 Number theory, Public-Key: Hard problems and encryption algo. RSA, Rabin, ElGamal, Diffie-Hellman key exchange, Pseudo-Random Bit/Function/Permutation generators.
• part3 Authentication codes, strongly Universal hash functions, digital signatures: RSA, ElGamal, DSS, Undeniable signatures.