• Psicopatía y violencia en el individuo y en el Estado
    Veritas: Revista de Filosofía y Teología 20. 2009.
  •  27
    Privacy preserving electronic petitions
    with Eleni Kosta, Hannelore Dekeyser, Markulf Kohlweiss, and Girma Nigusse
    Identity in the Information Society 1 (1): 203-219. 2008.
    We present the design of a secure and privacy preserving e-petition system that we have implemented as a proof-of-concept demonstrator. We use the Belgian e-ID card as source of authentication, and then proceed to issue an anonymous credential that is used to sign petitions. Our system ensures that duplicate signatures are detectable, while preserving the anonymity of petition signers. We analyze the privacy and security requirements of our application, present an overview of its architecture, a…Read more