221 search results - page 39 / 45 » Delegation in Role-Based Access Control |
ICDIM
2007
IEEE
14 years 5 months ago
2007
IEEE
: This paper proposes a context-aware security service providing multiple authentications and authorization from a Security Level which is decided dynamically in a context-aware en...
EUROCRYPT
2004
Springer
14 years 4 months ago
2004
Springer
Informally, an obfuscator O is an efficient, probabilistic “compiler” that transforms a program P into a new program O(P) with the same functionality as P, but such that O(P)...
TGC
2005
Springer
14 years 4 months ago
2005
Springer
Our society is increasingly moving towards richer forms of information exchange where mobility of processes and devices plays a prominent role. This tendency has prompted the acade...
SACMAT
2009
ACM
14 years 3 months 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...
DEON
2008
Springer
14 years 23 days ago
2008
Springer
The security policy of an information system may include a wide range of different requirements. The literature has primarily focused on access and information flow control require...