KryptoKnight Authentication and Key Distribution System. - Refik Molva; Gene Tsudik; Els Van Herreweghen; Stefano Zatti (ESORICS, 1992)

On Simple and Secure Key Distribution. - Gene Tsudik; Els Van Herreweghen (CCS, 1993)

Some Remarks on Protecting Weak Keys and Poorly-Chosen Secrets from Guessing Attacks. - Gene Tsudik; Els Van Herreweghen (SRDS, 1993)

Robust and Secure Password and Key Change Method. - Ralf C. Hauser; Philippe A. Janson; Refik Molva; Gene Tsudik; Els Van Herreweghen (J. Comput. Secur., 1996)

Towards a Framework for Handling Disputes in Payment Systems. - N. Asokan; Els Van Herreweghen; Michael Steiner 001 (USENIX Workshop on Electronic Commerce, 1998)

Risks and Potentials of Using EMV for Internet Payments. - Els Van Herreweghen; Uta Wille Jelmol (Smartcard, 1999)

Using EMV Smartcards for Internet Payments. - Els Van Herreweghen; Uta Wille (ECIS, 2000)

Secure Anonymous Signature-Based Transactions. - Els Van Herreweghen (ESORICS, 2000)

Non-repudiation in SET: Open Issues. - Els Van Herreweghen (Financial Cryptography, 2000)

Design, implementation, and deployment of the iKP secure electronic payment system. - Mihir Bellare; Juan A. Garay; Ralf C. Hauser; Amir Herzberg; Hugo Krawczyk; Michael Steiner 001; Gene Tsudik; Els Van Herreweghen; Michael Waidner (IEEE J. Sel. Areas Commun., 2000)

Design and implementation of the idemix anonymous credential system. - Jan Camenisch; Els Van Herreweghen (CCS, 2002)

Amending P3P for Clearer Privacy Promises. - Günter Karjoth; Matthias Schunter; Els Van Herreweghen; Michael Waidner (DEXA Workshops, 2003)

Translating Privacy Practices into Privacy Promises -How to Promise What You Can Keep. - Günter Karjoth; Matthias Schunter; Els Van Herreweghen (POLICY, 2003)

A Risk Driven Approach to Designing Privacy Enhanced Secure. - Els Van Herreweghen (International Information Security Workshops, 2004)

Implementing ACL-Based Policies in XACML. - Günter Karjoth; Andreas Schade; Els Van Herreweghen (ACSAC, 2008)