Computer Science Logic 23rd international Workshop, CSL 2009, 18th Annual Conference of the EACSL, Coimbra, Portugal, September 7-11, 2009. Proceedings

Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques 12th International Workshop, APPROX 2009, and 13th International Workshop, RANDOM 2009, Berkeley, CA, USA, August 21-23, 2009. Proceedings

Applied Algebra, Algebraic Algorithms and Error-Correcting Codes 18th International Symposium, AAECC-18 2009, Tarragona, Spain, June 8-12, 2009. Proceedings

Fast Software Encryption 16th International Workshop, FSE 2009 Leuven, Belgium, February 22-25, 2009 Revised Selected Papers

Provable Security Third International Conference, ProvSec 2009, Guangzhou, China, November 11-13, 2009. Proceedings

Selected Areas in Cryptography 16th Annual International Workshop, SAC 2009, Calgary, Alberta, Canada, August 13-14, 2009, Revised Selected Papers

Combinatorial Algorithms 20th International Workshop, IWOCA 2009, Hradec nad Moravicí, Czech Republic, June 28–July 2, 2009, Revised Selected Papers

Cryptography and Coding 12th IMA International Conference, Cryptography and Coding 2009, Cirencester, UK, December 15-17, 2009. Proceedings

Information Security Theory and Practice. Smart Devices, Pervasive Systems, and Ubiquitous Networks Third IFIP WG 11.2 International Workshop, WISTP 2009, Brussels, Belgium, September 1-4, 2009, Proceedings

Cryptographic Hardware and Embedded Systems - CHES 2009 11th International Workshop Lausanne, Switzerland, September 6-9, 2009 Proceedings

Selected Areas in Cryptography 15th International Workshop, SAC 2008, Sackville, New Brunswick, Canada, August 14-15, Revised Selected Papers