Introducing Privacy to the Internet User - How P3P meets the European Data Protection Directive. - Matthias Enzmann (Datenschutz und Datensicherheit, 2000)

Das Teledienstedatenschutzgesetz und seine Umsetzung in der Praxis. - Matthias Enzmann; Henning Pagnia; Rüdiger Grimm (Wirtschaftsinf., 2000)

Privacy Protection through Unlinkability of Customer Activities in Business Processes Using Mobile Agents. - Matthias Enzmann; Thomas Kunz; Markus Schneider 002 (EC-Web, 2002)

A New Infrastructure for User Tracking Prevention and Privacy Protection in Internet Shopping. - Matthias Enzmann; Thomas Kunz; Markus Schneider 002 (InfraSec, 2002)

A Note on Certificate Path Verification in Next Generation Mobile Communications. - Matthias Enzmann; Elli Giessler; Michael Haisch; Brian Hunter; Mohammad Ilyas; Markus Schneider 002 (ARCS, 2004)

A Privacy-Friendly Loyalty System for Electronic Marketplaces. - Matthias Enzmann; Markus Schneider 002 (EEE, 2004)

A Privacy-Friendly Loyalty System Based on Discrete Logarithms over Elliptic Curves. - Matthias Enzmann; Marc Fischlin; Markus Schneider 002 (Financial Cryptography, 2004)

Towards Certificate-Based Authentication for Future Mobile Communications. - Kpatcha M. Bayarou; Matthias Enzmann; Elli Giessler; Michael Haisch; Brian Hunter; Mohammad Ilyas; Sebastian Rohr; Markus Schneider 002 (Wirel. Pers. Commun., 2004)

A Privacy-Protecting Coupon System. - Liqun Chen 002; Matthias Enzmann; Ahmad-Reza Sadeghi; Markus Schneider 002; Michael Steiner 001 (Financial Cryptography, 2005)

Improving Customer Retention in E-Commerce through a Secure and Privacy-Enhanced Loyalty System. - Matthias Enzmann; Markus Schneider 002 (Inf. Syst. Frontiers, 2005)

Customer Loyalty Programs and Privacy Concerns. - Oliver Hinz; Eva Gerstmeier; Omid Tafreschi; Matthias Enzmann; Markus Schneider 002 (Bled eConference, 2007)

Methods to improve privacy and loyalty in online commerce. - Matthias Enzmann (2007)

Keys4All. - Matthias Enzmann; Annika Selzer; Melanie Volkamer; Ulrich Waldmann (GI-Jahrestagung, 2017)

Promoting Secure Email Communication and Authentication. - Verena Zimmermann; Birgit Henhapl; Nina Gerber; Matthias Enzmann (MuC (Workshopband), 2017)

Umsetzung einer Architektur zur ad-hoc Etablierung vertrauenswürdiger Kommunikation. - Matthias Enzmann; Dominik Spychalski (GI-Jahrestagung (Workshops), 2018)

Medizinische digitale Zwillinge. - Jessica Kriegel; Matthias Enzmann; Ruben Wolf (Datenschutz und Datensicherheit (dud), 2024)

Cybersicherheit im Energiesektor. - Dominik Appelt; Matthias Enzmann; Annika Selzer (Datenschutz und Datensicherheit (dud), 2025)