Sciweavers

468 search results - page 93 / 94
» A compositional framework for access control policies enforc...
Sort
View
GRID
2006
Springer
13 years 6 months ago
Using Workflow for Dynamic Security Context Management in Grid-based Applications
This paper presents ongoing research and current results on the development of flexible access control infrastructures for complex resource provisioning in Grid-based collaborativ...
Yuri Demchenko, Leon Gommans, Cees de Laat, Arie T...
CSFW
2009
IEEE
14 years 1 months ago
Updatable Security Views
Security views are a flexible and effective mechanism for controlling access to confidential information. Rather than allowing untrusted users to access source data directly, th...
J. Nathan Foster, Benjamin C. Pierce, Steve Zdance...
IJHPCA
2007
114views more  IJHPCA 2007»
13 years 6 months ago
An Approach To Data Distributions in Chapel
A key characteristic of today’s high performance computing systems is a physically distributed memory, which makes the efficient management of locality essential for taking adv...
R. E. Diaconescu, Hans P. Zima
ICDE
2008
IEEE
129views Database» more  ICDE 2008»
14 years 7 months ago
Optimal Boolean Matrix Decomposition: Application to Role Engineering
Abstract-- A decomposition of a binary matrix into two matrices gives a set of basis vectors and their appropriate combination to form the original matrix. Such decomposition solut...
Haibing Lu, Jaideep Vaidya, Vijayalakshmi Atluri
SIGCOMM
2009
ACM
14 years 24 days ago
Virtual individual servers as privacy-preserving proxies for mobile devices
People increasingly generate content on their mobile devices and upload it to third-party services such as Facebook and Google Latitude for sharing and backup purposes. Although t...
Ramón Cáceres, Landon P. Cox, Harold...