229 search results - page 44 / 46 » Distributed Key Management for Secure Role based Messaging |
SACMAT
2009
ACM
14 years 16 days ago
2009
ACM
Traditional access control models, such as Role-Based Access Control (RBAC), do not take into account contextual information, such as location and time, for making access decision...
JAR
2000
13 years 5 months ago
2000
Cryptographic algorithms play a key role in computer security and the formal analysis of their robustness is of utmost importance. Yet, logic and automated reasoning tools are seld...
EOR
2008
13 years 6 months ago
2008
Transportation is an important component of supply chain competitiveness since it plays a major role in the inbound, inter-facility, and outbound logistics. In this context, assig...
SACMAT
2009
ACM
14 years 16 days ago
2009
ACM
In this paper, we present a mandatory access control system that uses input from multiple stakeholders to compose policies based on runtime information. In the emerging ubiquitous...
CCS
2001
ACM
13 years 10 months ago
2001
ACM
Under current U.S. law and common understanding, the fundamental right granted by copyright is the right of reproduction – of making copies. Indeed, the very word “copyright”...