1073 search results - page 33 / 215 » Secure context-sensitive authorization |
CCS
2008
ACM
13 years 9 months ago
2008
ACM
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
MOC
2010
13 years 2 months ago
2010
Let G be a ...nite group and be a faithful irreducible character for G. Earlier papers by the ...rst author describe techniques for computing a matrix representation for G which a
LADC
2007
Springer
14 years 2 months ago
2007
Springer
Analysis and design patterns are well established as a convenient and reusable way to build high-quality object-oriented software. Patterns combine experience and good practices t...
ITCC
2003
IEEE
14 years 1 months ago
2003
IEEE
This paper describes efforts underway within Internet2 to create a secure federated IP based videoconferencing model. The objective is to create an environment that is user-friend...
CCS
2008
ACM
13 years 9 months ago
2008
ACM
Attribute staleness arises due to the physical distribution of authorization information, decision and enforcement points. This is a fundamental problem in virtually any secure di...