882 search results - page 67 / 177 » On the Negotiation of Access Control Policies |
CSFW
2008
IEEE
14 years 2 months ago
2008
IEEE
Authorization logics provide a principled and flexible approach to specifying access control policies. One of their compelling benefits is that a proof in the logic is evidence ...
WCNC
2008
IEEE
14 years 2 months ago
2008
IEEE
—in this paper, we present a new policy for admitting Voice over IP (VoIP) sessions over wireless networks. Our proposed policy receives the admission information advertised by t...
SACMAT
2011
ACM
12 years 11 months ago
2011
ACM
In this paper, we present an approach for identity and access management (IAM) in the context of (cross-organizational) serviceoriented architectures (SOA). In particular, we de...
JCS
2008
13 years 7 months ago
2008
Controlled Query Evaluation (CQE) defines a logical framework to protect confidential information in a database. By modeling a user's a priori knowledge appropriately, a CQE ...
GLOBECOM
2009
IEEE
13 years 11 months ago
2009
IEEE
Abstract—In this paper, we present a collision-free asynchronous multi-channel access protocol for Ad Hoc wireless networks using a single transceiver. Our protocol, dubbed AMMAC...