Petra Wohlmacher

Publication Activity (10 Years)

Years Active: 1997-2002
Publications (10 Years): 0

Publications

Jana Dittmann, Martin Steinebach, Petra Wohlmacher, Ralf Ackermann
Digital Watermarks Enabling E-Commerce Strategies: Conditional and User Specific Access to Services and Resources. EURASIP J. Adv. Signal Process. 2002 (2) (2002)
Jana Dittmann, Petra Wohlmacher, Ralf Ackermann
Conditional Access for Business and M-Commerce Applications using Annotation Watermarks. Communications and Multimedia Security (2001)
Jana Dittmann, Petra Wohlmacher, Klara Nahrstedt
Using Cryptographic and Watermarking Algorithms. IEEE Multim. 8 (4) (2001)
Jana Dittmann, Petra Wohlmacher, Klara Nahrstedt
Introduction to multimedia and security: protecting the media of the future - securing the future of the media. MM&Sec (2001)
Klara Nahrstedt, Jana Dittmann, Petra Wohlmacher
Approaches to Multimedia and Security. IEEE International Conference on Multimedia and Expo (III) (2000)
Petra Wohlmacher, Peter Pharow
Applications in Health Care using Public-Key Certificates and Attribute Certificates. ACSAC (2000)
Petra Wohlmacher
Sicherheitsanforderungen und Sicherheitsmechanismen bei IT-Systemen. EMISA Forum 10 (1) (2000)
Petra Wohlmacher
Digital certificates: a survey of revocation methods. ACM Multimedia Workshops (2000)
Petra Wohlmacher
Visionen zur Chipkarte - Gedanken zu Entwicklungen und Anwendungen. Informationstechnik Tech. Inform. 39 (5) (1997)