We would like to invite you to the 6th International Conference on Security for Information Technology and Communications – SECITC’13 which will take place on 25–26 June 2013, at the National Military Center in Bucharest, Romania. The main theme of the Conference is announced as “IT Security Eco-System”. This conference aims to bring together the IT security scientists, administers, councilors, experts, teachers, graduate students and civil society organization and representatives to share and to discuss theoretical and practical knowledge in the scientific environment. The proceedings of the conference will be published by Bucharest University of Economic Studies Printing House in the Proceedings of the SECITC 2013 Conference printed volume with ISBN/ISSN. Beside these, there are keynote speakers from IT&C companies, including the latest development, and workshops. You also have chance to discuss about your works with the editors of supporting international journals in order to publish an extended format. We would like to invite you to share your expertise, your experience, and your new research results in IT&C Security.