Sciweavers

145 search results - page 14 / 29
» Privacy enhanced access control in pervasive computing envir...
Sort
View
IEEEARES
2007
IEEE
14 years 2 months ago
Context-Dependent Access Control for Contextual Information
Abstract— Following Mark Weiser’s vision of ubiquitous computing and calm technology, computer systems should run in the background, preferably without the user noticing it at ...
Christin Groba, Stephan Grob, Thomas Springer
SUTC
2008
IEEE
14 years 2 months ago
Security Enforcement Model for Distributed Usage Control
Recently proposed usage control concept and models extend traditional access control models with features for contemporary distributed computing systems, including continuous acce...
Xinwen Zhang, Jean-Pierre Seifert, Ravi S. Sandhu
SACMAT
2011
ACM
12 years 10 months ago
xDAuth: a scalable and lightweight framework for cross domain access control and delegation
Cross domain resource sharing and collaborations have become pervasive in today’s service oriented organizations. Existing approaches for the realization of cross domain access ...
Masoom Alam, Xinwen Zhang, Kamran Khan, Gohar Ali
ICDCIT
2004
Springer
14 years 1 months ago
Vulnerabilities and Threats in Distributed Systems
We discuss research issues and models for vulnerabilities and threats in distributed computing systems. We present four diverse approaches to reducing system vulnerabilities and th...
Bharat K. Bhargava, Leszek Lilien
WPES
2004
ACM
14 years 1 months ago
Hidden access control policies with hidden credentials
In an open environment such as the Internet, the decision to collaborate with a stranger (e.g., by granting access to a resource) is often based on the characteristics (rather tha...
Keith B. Frikken, Mikhail J. Atallah, Jiangtao Li