354 search results - page 3 / 71 » Key management for content access control in a hierarchy |
IJNSEC
2007
13 years 5 months ago
2007
In a hierarchical structure, a user in a security class has access to information items of another class if and only if the former class is a predecessor of latter. Based upon cry...
GRID
2007
Springer
13 years 5 months ago
2007
Springer
In this paper, we present a role-based access control method for accessing databases through the Open Grid Services Architecture – Data Access and Integration (OGSA-DAI) framewor...
COMCOM
2008
13 years 5 months ago
2008
Despite the advantages offered by pure Peer-to-Peer (P2P) networks (e.g. robustness and fault tolerance), a crucial requirement is to guarantee basic security properties, such as ...
IJNSEC
2008
13 years 5 months ago
2008
In group communication, users often have different access rights to multiple data streams. Based on the access relation of users and data streams, users can form partially ordered...
CG
1998
Springer
13 years 5 months ago
1998
Springer
