@inproceedings{JoMaVe04, author = "H.L. Jonker and S. Mauw and J.H.S. Verschuren and A.T.S.C. Schoonen", title = "Security Aspects of {DRM} Systems", series = "25th Symposium on information theory in the benelux", month = "June", year = "2004", address = "Kerkrade, The Netherlands", editor = "R. Pellikaan", pages = "169--176", url = "http://satoss.uni.lu/members/hugo/papers/jmvs-security_drm.pdf", }