This book constitutes the proceedings of the satellite workshops held around the 17th International Conference on Applied Cryptography and Network Security, ACNS 2019, in Bogota, Colombia, in June 2019. The 10 papers presented in this volume were carefully reviewed and selected from 30 submissions. They stem from the following workshops: AIBlock 2019: First International Workshop on Application Intelligence and Blockchain Security AIoTS 2019: First International Workshop on Articial Intelligence and Industrial Internet- of-Things Security Cloud S&P; 2019: First International Workshop on Cloud Security and Privacy PriDA 2019: First InternationalWorkshop on Privacy-preserving Distributed Data Analysis SiMLA 2019: First International Workshop on Security in Machine Learning and its