149 search results - page 8 / 30 » Clustering subjects in a credential-based access control fra... |
SOUPS
2010
ACM
13 years 12 months ago
2010
ACM
Users of social networking sites often want to manage the sharing of information and content with different groups of people based on their differing relationships. However, group...
SACMAT
2009
ACM
14 years 19 days ago
2009
ACM
The role-based access control (RBAC) model has proven to be cost effective to reduce the complexity and costs of access permission management. To maximize the advantages offered...
UAIS
2010
13 years 2 months ago
2010
Abstract Text documents usually embody visually oriented meta-information in the form of complex visual structures, such as tables. The semantics involved in such objects result in...
SOUPS
2009
ACM
14 years 2 months ago
2009
ACM
Online social network sites, such as MySpace, Facebook and others have grown rapidly, with hundreds of millions of active users. A new feature on many sites is social applications...
CCS
2004
ACM
14 years 1 months ago
2004
ACM
We examine the problem of providing useful feedback about access control decisions to users while controlling the disclosure of the system’s security policies. Relevant feedback...