ECC 2006 - 10th Workshop on Elliptic Curve Cryptography. Fields Institute, Toronto, Canada; 18--20 September 2006. - http://www.cacr.math.uwaterloo.ca/conferences/2006/ecc2006/announcement.html
WEWoRC 2007 - Western European Workshop on Research in Cryptology 2007, July 4-6, Bochum (Germany) - http://www.weworc.org/
SHARCS 2006 - Conference on "Special-purpose Hardware for Attacking Cryptographic Systems", to be held in Germany during April 3-4, 2006. Also contain slides and papers from the previous SHARCS conference. - http://www.ruhr-uni-bochum.de/itsc/tanja/SHARCS/
Eurocrypt 2006 - St. Petersburg, Russia; 28 May -- 1 June 2006. - http://www.iacr.org/conferences/eurocrypt2006/
TCC 2006 Home - The third Theory of Cryptography conference. Columbia University, New York, NY, USA; 5--7 March 2006. - http://research.ihost.com/tcc06/
FSE 2006 - The 13th annual Fast Software Encryption workshop, concentrating on fast and secure primitives for symmetric cryptography. Graz, Austria; 15--17 March 2006. - http://fse2006.iaik.tugraz.at/
PQCrypto 2006 - International Workshop on Post-Quantum Cryptography. Katholieke Universiteit Leuven, Belgium; 24--26 May 2006. - http://postquantum.cr.yp.to/
IACR Calendar of Events in Cryptology - Calendar of cryptographic events all over the world, together with submission deadline. Updated several times a week. - http://www.iacr.org/events/
CHES - Workshop on Cryptographic Hardware and Embedded Systems. Biennial. Next meeting Edinburgh, Scotland, UK; 29 August -- 1 September 2005. - http://security.ece.orst.edu/ches/