Proceedings of the 2018 Symposium on Adversary Aware Learning Techniques and Trends in Cybersecurity (ALEC’18) co-located with the Association for the Advancement of Artificial Intelligence 2018 Fall Symposium Series (AAAI FSS-2018) Arlington, VA USA, October 18-20, 2018. Editors: Joseph B. Collins, U.S. Naval Research Laboratory, Washington D.C., USA Prithviraj Dasgupta, University of Nebraska, Omaha, USA Ranjeev Mittu, U.S. Naval Research Laboratory, Washington D.C., USA