579 search results - page 45 / 116 » Security Enforcement Model for Distributed Usage Control |
APWEB
2008
Springer
13 years 8 months ago
2008
Springer
Abstract. Information sharing on distributed collaboration usually occurs in broad, highly dynamic network-based environments, and formally accessing the resources in a secure mann...
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
— The use of covert application-layer tunnels to bypass security gateways has become quite popular in recent years. By encapsulating blocked or controlled protocols such as peert...
WSC
2001
13 years 9 months ago
2001
The United States Department of Defense (DoD) has, over the past several years, emphasized the need to employ simulation based acquisition (SBA) in engineering and development. Di...
WER
2007
Springer
14 years 1 months ago
2007
Springer
Role-Based Access Control (RBAC) is increasingly used for ensuring security and privacy in complex organizations such as healthcare institutions. In RBAC, access permissions are g...
ESORICS
2009
Springer
14 years 8 months ago
2009
Springer
Accountability mechanisms, which rely on after-the-fact verification, are an attractive means to enforce authorization policies. In this paper, we describe an operational model of ...