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SIGMOD
2006
ACM
124views Database» more  SIGMOD 2006»
15 years 10 months ago
Redundancy and information leakage in fine-grained access control
The current SQL standard for access control is coarse grained, in that it grants access to all rows of a table or none. Fine-grained access control, which allows control of access...
Govind Kabra, Ravishankar Ramamurthy, S. Sudarshan
EGOV
2004
Springer
15 years 3 months ago
M-GIS - Mobile and Interoperable Access to Geographic Information
This paper describes an architecture which can be used to access geographic information from mobile devices with limited display and processing characteristics, such as Personal Di...
Jorge Cardoso, Artur Rocha, João Correia Lo...
VTC
2007
IEEE
132views Communications» more  VTC 2007»
15 years 4 months ago
Collaborative Information Revelation and Collusion in "Word-of-Mouth" Access Selection Schemes
— “Word-of-Mouth”, a novel scheme for sharing the service quality experienced with different local networks, is presented and evaluated as a distributed solution for performi...
Pietro Lungaro
PERCOM
2006
ACM
15 years 9 months ago
Exploiting information relationships for access control in pervasive computing
Many information services in pervasive computing offer rich information, which is information that includes other types of information. For example, the information listed in a pe...
Urs Hengartner, Peter Steenkiste
DEXAW
2005
IEEE
116views Database» more  DEXAW 2005»
15 years 3 months ago
Semantic Maps and Meta-data Enhancing e-Accessibility in Tourism Information Systems
Providing comprehensive accessibility is the major challenge for tourism service providers to address people with disabilities (and older people) as growing consumer groups. Infor...
Hildegard Rumetshofer, Wolfram Wöß