683 search results - page 26 / 137 » Hierarchical spacetime control |
WSC
2004
13 years 8 months ago
2004
We discuss a modification of the process world view, a graphical modeling representation language for the modified process world view called Control Flow Graphs (CFGs), an extensi...
COMPSAC
2002
IEEE
14 years 11 days ago
2002
IEEE
Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBAC’...
IFIP
1999
Springer
13 years 11 months ago
1999
Springer
Most control systems of flexible production cells have a hierarchical structure. They become very complicated and difficult to maintain and modify when the underlying production c...
AINA
2005
IEEE
14 years 1 months ago
2005
IEEE
2004, Chang et al. suggested an approach that solves the problem of secret sharing with access structures in a hierarchy. They used the concept of discrete logarithmto reuse shado...
TACS
2001
Springer
13 years 11 months ago
2001
Springer
We propose the πD -calculus, a process calculus that can flexibly model fine-grained control of resource access in distributed computation, with a type system that statically pr...