flyingpenguins, Cyberwar History, Threat Intel, Hunt, Active Defense, Cyber Letters of Marque, Cloudy Virtualization Container Security, Adversarial Machine Learning, Data Integrity and Ethics in Machine Learning (Formerly Known as Realities of Securing Big Data). Davi is the founder of flyingpenguin and is author of the book, "The Realities of Securing Big Data" (Wiley 2019).