206 search results - page 29 / 42 » Security Challenges of Distributed e-Learning Systems |
SOCIALCOM
2010
13 years 4 months ago
2010
In recent years, several researchers have proposed techniques for providing users with assistance in understanding and overcoming authorization denials. The incorporation of envir...
VLDB
2004
ACM
2004
ACM
A Multi-Purpose Implementation of Mandatory Access Control in Relational Database Management Systems
14 years 2 days ago
Mandatory Access Control (MAC) implementations in Relational Database Management Systems (RDBMS) have focused solely on Multilevel Security (MLS). MLS has posed a number of challe...
SP
2008
IEEE
14 years 1 months ago
2008
IEEE
Unlike today’s reactive approaches, information flow based approaches can provide positive assurances about overall system integrity, and hence can defend against sophisticated...
ATAL
2004
Springer
14 years 4 days ago
2004
Springer
The Grid and agent communities both develop concepts and mechanisms for open distributed systems, albeit from different perspectives. The Grid community has historically focused o...
GRID
2007
Springer
14 years 27 days ago
2007
Springer
– Grid access control policy languages today are generally one of two extremes: either extremely simplistic, or overly complex and challenging for even security experts to use. I...