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SACMAT
2009
ACM
14 years 2 months ago
Towards formal security analysis of GTRBAC using timed automata
An access control system is often viewed as a state transition system. Given a set of access control policies, a general safety requirement in such a system is to determine whethe...
Samrat Mondal, Shamik Sural, Vijayalakshmi Atluri
COSIT
1997
Springer
115views GIS» more  COSIT 1997»
14 years 6 days ago
Qualitative Representation of Change
Current geographic information systems (GISs) have been designed for querying and maintaining static databases representing static phenomena and give little support to those users ...
Kathleen Hornsby, Max J. Egenhofer
ECIS
2000
13 years 9 months ago
Katsir: A Framework for Harvesting Digital Libraries on the Web
Abstract-The information era has brought with it the wellknown problem of 'Information Explosion'. There are many and varied search engines on the Internet but it is stil...
Uri Hanani, Ariel J. Frank
CSCW
2000
ACM
13 years 7 months ago
Tailoring Groupware: The Cooperative Hypermedia Approach
Tailoring groupware has to deal with adapting properties of a shared information space as well as with adapting properties of the cooperation support to the group's needs. In...
Weigang Wang, Jörg M. Haake
BIOSIG
2008
166views Biometrics» more  BIOSIG 2008»
13 years 9 months ago
Improving Border Control with 3D Face Recognition
: Biometric data have been integrated in all new European passports, since the member states of the European Commission started to implement the EU Council Regulation No 2252/2004 ...
Paul Welti, Jean-Marc Suchier, Christoph Busch