149 search results - page 28 / 30 » Clustering subjects in a credential-based access control fra... |
SACMAT
2009
ACM
15 years 6 months ago
2009
ACM
While many role mining algorithms have been proposed in recent years, there lacks a comprehensive study to compare these algorithms. These role mining algorithms have been evaluat...
107
click to vote
PLDI
2006
ACM
15 years 5 months ago
2006
ACM
Adding a sound information flow security policy to an existing program is a difficult task that requires major analysis of and changes to the program. In this paper we show how ...
SYSTOR
2010
ACM
15 years 4 months ago
2010
ACM
I/O intensive workloads running in virtual machines can suffer massive performance degradation. Direct assignment of I/O devices to virtual machines is the best performing I/O vir...
DIM
2005
ACM
15 years 1 months ago
2005
ACM
We develop solutions for the security and privacy of user identity information in a federation. By federation we mean a group of organizations or service providers which have buil...
111
click to vote
MOBIHOC
2004
ACM
15 years 5 months ago
2004
ACM
In this work, we develop an analytical framework to investigate the behavior of the communication links of a node in a random mobility environment. Analytical expressions characte...