Sciweavers

427 search results - page 74 / 86
» Implementing Real-Time Update of Access Control Policies
Sort
View
ECRTS
1999
IEEE
13 years 12 months ago
Adding local priority-based dispatching mechanisms to P-NET networks: a fixed priority approach
In this paper we address the real-time capabilities of P-NET, which is a multi-master fieldbus standard based on a virtual token passing scheme. We show how P-NET's medium ac...
Eduardo Tovar, Francisco Vasques, Alan Burns
COLCOM
2007
IEEE
13 years 11 months ago
Transparent security for collaborative environments
Current collaborative tools are often not able to profit from existing systems for user management. It is therefore necessary for collaborative systems to administrate their users ...
Eva Hladká, Daniel Kouril, Michal Proch&aac...
ECRTS
2010
IEEE
13 years 8 months ago
Making DRAM Refresh Predictable
Embedded control systems with hard real-time constraints require that deadlines are met at all times or the system may malfunction with potentially catastrophic consequences. Sched...
Balasubramanya Bhat, Frank Mueller
AADEBUG
2005
Springer
14 years 1 months ago
An integrated debugging environment for reprogrammble hardware systems
Reprogrammable hardware systems are traditionally very difficult to debug due to their high level of parallelism. In our solution to this problem, features are inserted into the u...
Kevin Camera, Hayden Kwok-Hay So, Robert W. Broder...
EUC
2008
Springer
13 years 9 months ago
Privacy Engine for Context-Aware Enterprise Application Services
Satisfying the varied privacy preferences of individuals, while exposing context data to authorized applications and individuals, remains a major challenge for context-aware compu...
Marion Blount, John Davis, Maria Ebling, William F...