688 search results - page 28 / 138 » A Calculus for Access Control in Distributed Systems |
ISORC
2005
IEEE
14 years 1 months ago
2005
IEEE
Service-based systems have many applications, including collaborative research and development, e-business, health care, environmental control, military applications, and homeland...
CSREASAM
2006
13 years 9 months ago
2006
Current computer security systems are based on the premise that once a user presents valid credentials to the authentication system (e.g. valid ID and password), they are granted ...
ACSC
2002
IEEE
14 years 28 days ago
2002
IEEE
The per-method access control lists of standard middleware technologies allow only simple forms of access control to be expressed and enforced. Research systems based on capabilit...
ECSCW
2001
13 years 9 months ago
2001
Abstract. Team automata provide a framework for capturing notions like coordination, colon, and cooperation in distributed systems. They consist of an abstract specification of com...
GRID
2005
Springer
14 years 1 months ago
2005
Springer
Abstract— In this paper we present a system permitting controlled policy administration and delegation using the XACML access control system. The need for these capabilities stem...