688 search results - page 27 / 138 » A Calculus for Access Control in Distributed Systems |
SACMAT
2004
ACM
14 years 1 months ago
2004
ACM
This paper maintains that for an access-control mechanism to support a wide range of policies, it is best to dispense with any built-in semantics for roles in the mechanism itself...
HICSS
2000
IEEE
14 years 10 days ago
2000
IEEE
Distributed multithreaded software systems are becoming more and more important in modern networked environment. For these systems, concurrency control and thread synchronization ...
AINA
2009
IEEE
14 years 1 months ago
2009
IEEE
—The paper first discusses motivations why taking into account location information in authentication and access control is important. The paper then surveys current approaches t...
DBSEC
2009
13 years 9 months ago
2009
Abstract. We present a new access control mechanism for P2P networks with distributed enforcement, called P2P Access Control System (PACS). PACS enforces powerful access control mo...
CDC
2008
IEEE
14 years 2 months ago
2008
IEEE
— In this note, an algebraic approach for state estimation of linear time-varying (LTV) systems is introduced. This approach is based on the following mathematical tools: Laplace...