Towards a Roadmap for Privacy Technologies and the General Data Protection Regulation: A Transatlantic Initiative. - Stefan Schiffner; Bettina Berendt; Triin Siil; Martin Degeling; Robert Riemann; Florian Schaub; Kim Wuyts; Massimo Attoresi; Seda F. Gürses; Achim Klabunde; Jules Polonetsky; Norman M. Sadeh; et al. (APF, 2018)