688 search results - page 43 / 138 » A Calculus for Access Control in Distributed Systems |
HPCA
2000
IEEE
14 years 1 months ago
2000
IEEE
We are attacking the memory bottleneck by building a “smart” memory controller that improves effective memory bandwidth, bus utilization, and cache efficiency by letting appl...
ICTCS
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. An extension of the λ-calculus is proposed to study historybased access control. It allows for parametrized security policies with a possibly nested, local scope. To gov...
FTDCS
1997
IEEE
14 years 1 months ago
1997
IEEE
In the paper we present an overview of Saga Security System, a security architecture in open distributed systems. An agent in Saga Security System is called a Saga Agent. The auth...
PCI
2009
Springer
14 years 1 months ago
2009
Springer
—Despite the wide adoption by the scientific community, grid technologies have not been given the appropriate attention by enterprises. This is merely due to the lack of enough s...
CHI
2008
ACM
14 years 9 months ago
2008
ACM
Significant effort has been invested in developing expressive and flexible access-control languages and systems. However, little has been done to evaluate these systems in practic...