882 search results - page 49 / 177 » On the Negotiation of Access Control Policies |
DKE
2002
13 years 7 months ago
2002
This paper briefly traces the evolution of information system architectures from mainframe-connected terminals to distributed multi-tier architectures. It presents the challenges ...
SEC
2004
13 years 9 months ago
2004
Business Processes for Web Services (BPEL4WS) are the new paradigms for lightweight enterprise integration. They cross organizational boundaries and are provided by entities that s...
PVLDB
2008
13 years 7 months ago
2008
Access control is the problem of regulating access to secret information based on certain context information. In traditional applications, context information is known exactly, p...
LISP
2008
13 years 8 months ago
2008
We describe the use of a flexible meta-interpreter for performing access control checks on deductive databases. The meta-program is implemented in Prolog and takes as input a datab...
ECAI
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. The frameworks for protecting security and privacy can be effective only if common users--with no training in computer science or logic--increase their awareness and cont...