Sciweavers

1147 search results - page 1 / 230
» Transformation of Access Rights
Sort
View
BTW
2005
Springer
177views Database» more  BTW 2005»
13 years 10 months ago
Adaptive XML Access Control Based on Query Nesting, Modification and Simplification
: Access control is an important aspect in guaranteeing data privacy within XML data sources which are accessed by users with different access rights. The goal of predicative acces...
Stefan Böttcher, Rita Steinmetz
W4A
2006
ACM
13 years 10 months ago
Mobile phones may be the right devices for supporting developing world accessibility, but is the WWW the right service delivery
In this paper we detail the synergies we have observed between the features and limitations of mobile phones, and the usability and accessibility requirements of rural developing ...
Tapan S. Parikh
ESORICS
1994
Springer
13 years 8 months ago
On the Expressive Power of the Unary Transformation Model
The Transformation Model TRM was recently introduced 10 in the literature by Sandhu and Ganta. TRM is based on the concept of transformation of rights. The propagation of access ri...
Ravi S. Sandhu, Srinivas Ganta
WISE
2002
Springer
13 years 9 months ago
Towards Translating Authorizations for Transformed XML Documents
Web based services and applications have increased the availability and accessibility of information. XML has recently emerged as an important standard in the area of information ...
Somchai Chatvichienchai, Mizuho Iwaihara, Yahiko K...