The project CommonGIS1 aims at building a system allowing users to view and analyze geographically referenced thematic data. The system is oriented to the general public, i.e. peop...
Emerging telecommunication services use, store, or transmit sensitive personal data to form individual network services. We suggest an add-on approach to realize secure telecommun...
In order to facilitate adaptability of hypermedia documents a distinction is often made between the underlying conceptual structure of a document and the structure of its presenta...
Lloyd Rutledge, Lynda Hardman, Jacco van Ossenbrug...
In order for multimedia presentations to be stored, accessed and played from a large library they should not be encoded as final form presentations, since these consume storage sp...
Lloyd Rutledge, Jacco van Ossenbruggen, Lynda Hard...
We introduce a new cryptosystem with trapdoor decryption based on the di culty of computing discrete logarithms in the class group of the non-maximal imaginary quadratic order O q ...