1627 search results - page 89 / 326 » On context in authorization policy |
EDUTAINMENT
2006
Springer
14 years 1 months ago
2006
Springer
This paper considers the potential of Virtual Learning Environments in schools focusing on 2 distinct user groups. Firstly, the children and teachers engaged in the learning situat...
CSFW
2009
IEEE
14 years 4 months ago
2009
IEEE
One of the important challenges when designing and analyzing cryptographic protocols is the enforcement of security properties in the presence of compromised participants. This pa...
FUIN
2002
13 years 9 months ago
2002
Abstract. This article introduces probabilistic cluster branching processes, a probabilistic unfolding semantics for untimed Petri nets, with no structural or safety assumptions, g...
SP
2002
IEEE
13 years 9 months ago
2002
IEEE
We introduce the RT framework, a family of Rolebased Trust-management languages for representing policies and credentials in distributed authorization. RT combines the strengths o...
CCS
2010
ACM
14 years 4 months ago
2010
ACM
Many authorization system models include some notion of obligation. Little attention has been given to user obligations that depend on and affect authorizations. However, to be u...