WISTP 2017 The 11th International Conference on Information Security Theory and Practice, September 28-29, 2017, Crete, Greece Paper Submission due: June 15, 2017 For more information, please see http://www.wistp.org The 11th WISTP International Conference on Information Security Theory and Practice (WISTP'2017) seeks original submissions from academia and industry presenting novel research on all theoretical and practical aspects of security and privacy, as well as experimental studies of fielded systems, the application of security technology, the implementation of systems, and lessons learned. We encourage interdisciplinary contributions bringing law, business, and policy perspectives on security issues. Submissions with regards to the security of future ICT technologies, such as cyber-physical systems, cloud services, data science and the Internet of Things are particularly welcome.