[apologies if you received multiple copies] Abstract Submission Extension: 12th May 2017 ICCST-2017: 51st International Carnahan Conference on Security Technology Madrid, Spain, October 23 - 26, 2017 http://atvs.ii.uam.es/iccst2017/ The International Carnahan Conference on Security Technology, technically sponsored by IEEE is one of the longest-running international technical symposia. This conference has a broad scope and invites papers that advance security technologies including physical, cyber and electronic security research, development, systems engineering, testing, evaluation, case studies and new research lines to face current and future challenges. All papers will be carefully subjected to a blind review process. Conference proceedings will appear in IEEE Xplore. As well as this top ranking technical event, Madrid also offers you the amazing features of a major, modern and historical European city, its legendary social activity, and the appeal of its Mediterranean gastronomy and lifestyle. The main social event at ICCST-2017 will include a display of flamenco dancing. Important Dates: Abstract Submission: May 12, 2017 Decision to Authors: June 9, 2017 Final Manuscript: July 20, 2017 Early Registration: August 15, 2017 Technically Sponsored by: IEEE AESS Best Regards, ICCST-2017 Organizing Committee ICCST-2017 Executive Committee http://atvs.ii.uam.es/iccst2017/