Annual International Conference on the Theory and Application of Cryptology and Information Security. Jeju Island, Korea; 5–9 December 2004.

Eighteenth Annual Consortium for Computing Sciences in Colleges: Southeastern. Wofford College, Spartanburg, SC, USA; 5--6 November2004.

Sixth Annual Northwestern Regional Conference of the Consortium for Computing Sciences in Colleges. Willamette University, Salem, Oregon, USA; 8--9 October 2004.

International Conference on Dependable Systems and Networks. Palazzo dei Congressi, Florence, Italy; 28 June -- 1 July 2004.

23rd Annual International Conference on the Theory and Applications of Cryptographic Techniques. Interlaken, Switzerland; 2–6 May 2004.

Tenth International Conference on Principles and Practice of Constraint Programming. Toronto, Canada; 27 September -- 1 October 2004.

Fifth workshop on computational logic in multi-agent systems. Lisbon, Portugal; 29--30 September 2004.

Algebraic Topological Methods in Computer Science II. University of Western Ontario, Canada; 16--20 July 2004.

Second International Joint Conference on Automated Reasoning. University College Cork, Ireland; 4--8 July 2004.

4th International Conference on Machines, Computations and Universality. Saint-Petersburg, Russia; 21–26 September 2004.