APPS 2019 is the 1st International Workshop on Adaptive and Personalized Privacy and Security which will be held in conjunction with ACM UMAP 2019 - User Modelling, Adaptation and Personalization, June 09, 2019 in Larnaca, Cyprus.

APPS 2019 aims to bring together researchers and practitioners working on diverse topics related to understanding and improving the usability of privacy and security software and systems, by applying user modeling, adaptation and personalization principles. The workshop will address the following objectives:

• increase our understanding and knowledge on supporting usable privacy and security interaction design through novel user modeling mechanisms and adaptive user interfaces;
• discuss methods and techniques for understanding user attitudes and perceptions towards privacy and security issues in various application areas;
• identify human-centered models for the design, development and evaluation of adaptive and personalized privacy and security systems;
• discuss methods for evaluating the impact and added value of adaptation and personalization in privacy and security systems.