688 search results - page 70 / 138 » A Calculus for Access Control in Distributed Systems |
SIGMOD
2003
ACM
14 years 2 months ago
2003
ACM
: The “Grid” is an emerging infrastructure for coordinating access across autonomous organizations to distributed, heterogeneous computation and data resources. Data grids are ...
SIGCOMM
2010
ACM
13 years 9 months ago
2010
ACM
Capabilities provide an access control model that can be used to construct systems where safety of protection can be precisely determined. However, in order to be certain of the s...
HPDC
1998
IEEE
14 years 1 months ago
1998
IEEE
One of the most difficult problems to be solved by metacomputing systems is to ensure strong authentication and authorization. The problem is complicated since the hosts involved ...
EDBTW
2004
Springer
14 years 29 days ago
2004
Springer
Research on recommender systems has primarily addressed centralized scenarios and largely ignored open, decentralized systems where remote information distribution prevails. Absenc...
HICSS
2005
IEEE
14 years 2 months ago
2005
IEEE
In this paper we propose a conceptual model of virtual organizations as normative multiagent systems. The dynamic aspects of virtual organizations are modeled using aspects of spe...