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ECTEL
2007
Springer
16 years 1 months ago
Learning Tools in Higher Education: Products, Characteristics, Procurement
Abstract. Technology-enhanced learning has gained momentum in European Higher Education, especially in recent years. In what way this movement has influenced organisations, their ...
Fridolin Wild, Stefan Sobernig
IEEEARES
2006
IEEE
16 years 27 days ago
Supporting Attribute-based Access Control with Ontologies
In highly open systems like the Internet, attribute-based access control (ABAC) has proven its appropriateness. The specification and maintenance of ABAC policies however has tur...
Torsten Priebe, Wolfgang Dobmeier, Nora Kamprath
JVA
2006
IEEE
16 years 26 days ago
Natural Deduction Calculus for Computation Tree Logic
We present a natural deduction calculus for the computation tree logic CTL defined with the full set of classical and temporal logic operators. The system extends the natural ded...
Alexander Bolotov, Oleg Grigoriev, Vasilyi Shangin
SAINT
2006
IEEE
16 years 26 days ago
A Comparison of Two Programming Models for Pervasive Computing
1 Establishing suitable programming models for pervasive spaces is essential in improving the productivity, enhancing the quality of pervasive systems, and creating an open platfor...
Hen-I Yang, Erwin Jansen, Sumi Helal
ACSAC
2005
IEEE
16 years 14 days ago
Improved Port Knocking with Strong Authentication
It is sometimes desirable to allow access to open ports on a firewall only to authorized external users and present closed ports to all others. We examine ways to construct an au...
Rennie deGraaf, John Aycock, Michael J. Jacobson J...