215 search results - page 39 / 43 » Controlled Information Sharing in Collaborative Distributed ... |
ICARCV
2002
IEEE
14 years 1 months ago
2002
IEEE
With the advances in digital imagery, large accessible data storage, internet repositories, and image applications, information conveyed through images is gaining in importance. T...
ICC
2009
IEEE
14 years 3 months ago
2009
IEEE
—Identity federation is a key requirement for today’s distributed services. This technology allows managed sharing of users’ identity information between identity providers (...
DIM
2005
ACM
13 years 10 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...
CODASPY
2012
12 years 4 months ago
2012
Recent years have witnessed the trend of leveraging cloudbased services for large scale content storage, processing, and distribution. Security and privacy are among top concerns ...
CCS
2007
ACM
14 years 2 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...