Linkability estimation between subjects and message contents using formal concepts. - Stefan Berthold; Sebastian Clauß 001 (Digital Identity Management, 2007)

Data Retention and Anonymity Services - Introducing a New Class of Realistic Adversary Models. - Stefan Berthold; Rainer Böhme; Stefan Köpsell (FIDIS, 2008)

Valuating Privacy with Option Pricing Theory. - Stefan Berthold; Rainer Böhme (WEIS, 2009)

Hidden VoIP calling records from networking intermediaries. - Ge Zhang 001; Stefan Berthold (IPTComm, 2010)

Towards a Formal Language for Privacy Options. - Stefan Berthold (PrimeLife, 2010)

Further Privacy Mechanisms. - Anas Abou El Kalam; Carlos Aguilar Melchor; Stefan Berthold; Jan Camenisch; Sebastian Clauß 001; Yves Deswarte; Markulf Kohlweiss; Andriy Panchenko 001; Lexi Pimenidis; Matthieu Roy (Digital Privacy - PRIME, 2011)