58 search results - page 12 / 12 » Hybrid Role Hierarchy for Generalized Temporal Role Based Ac... |
CCS
2008
ACM
13 years 7 months ago
2008
ACM
The requirements for secure document workflows in enterprises become increasingly sophisticated, with employees performing different tasks under different roles using the same pro...
DIM
2005
ACM
13 years 7 months ago
2005
ACM
Identity federation is a powerful scheme that links accounts of users maintained distinctly by different business partners. The concept of network identity is a driver for accele...
ICCS
2004
Springer
13 years 11 months ago
2004
Springer
Our goal is to develop the capability for characterizing the three-dimensional geological structure and mechanical properties of individual sites and complete basins in earthquake-...