1627 search results - page 23 / 326 » On context in authorization policy |
ENTCS
2007
13 years 7 months ago
2007
In this paper we propose a formalization of access control policies based on term rewriting. The state of the system to which policies are enforced is represented as an algebraic ...
ISF
2007
13 years 7 months ago
2007
Abstract This paper addresses the specification of a security policy ontology framework to mediate security policies between virtual organizations (VO) and real organizations (RO)....
IEEESCC
2005
IEEE
14 years 1 months ago
2005
IEEE
Radio Frequency Identification (RFID) technologies can potentially improve the productivity of retailers. In this paper, we propose a role-based, enterprise-level, RFID-oriented p...
DSONLINE
2008
13 years 7 months ago
2008
Ubiquitous applications are characterised by variations of their execution context. Their correct operation requires some continual adaptations based on the observation of their e...
BIRTHDAY
2008
Springer
13 years 9 months ago
2008
Springer
Abstract. We present a Mobile-Ambients-based process calculus to describe context-aware computing in an infrastructure-based Ubiquitous Computing setting. In our calculus, computin...