Critical Information Infrastructures Security First International Workshop, CRITIS 2006, Samos, Greece, August 31 - September 1, 2006. Revised Papers

Security and Privacy in Ad-Hoc and Sensor Networks Third European Workshop, ESAS 2006, Hamburg, Germany, September 20-21, 2006, Revised Selected Papers

Topics in Cryptology – CT-RSA 2007 The Cryptographers’ Track at the RSA Conference 2007, San Francisco, CA, USA, February 5-9, 2007. Proceedings

Information Security and Cryptology – ICISC 2006 9th International Conference, Busan, Korea, November 30 - December 1, 2006. Proceedings

Information Security and Cryptology Second SKLOIS Conference, Inscrypt 2006, Beijing, China, November 29 - December 1, 2006. Proceedings