170 search results - page 19 / 34 » Risk management in dynamic role based access control systems |
RTAS
2010
IEEE
13 years 6 months ago
2010
IEEE
This paper describes the design and implementation of a pervasive computing framework, named Physicalnet. Essentially, Physicalnet is a generic paradigm for managing and programmi...
SASO
2008
IEEE
14 years 2 months ago
2008
IEEE
Resource management for ad hoc grids is challenging due to the participation of heterogeneous, dynamic, autonomous and ephemeral nodes. Different underlying network infrastructure...
DISCEX
2003
IEEE
14 years 27 days ago
2003
IEEE
This paper¢ presents an authorization framework for supporting fine-grained access control policies enhanced with light-weight intrusion/misuse detectors and response capabiliti...
SACMAT
2009
ACM
14 years 2 months ago
2009
ACM
While many role mining algorithms have been proposed in recent years, there lacks a comprehensive study to compare these algorithms. These role mining algorithms have been evaluat...
CCGRID
2006
IEEE
14 years 1 months ago
2006
IEEE
Simplifying access to and usage of large scale compute resources via the Grid is of critical importance to encourage the uptake of e-Research. Security is one aspect that needs to...