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» Enforcing Messaging Security Policies
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JCS
2010
124views more  JCS 2010»
15 years 4 months ago
Verifying resource access control on mobile interactive devices
A model of resource access control is presented in which the access control to resources can employ user interaction to obtain the necessary permissions. This model is inspired by...
Frédéric Besson, Guillaume Dufay, Th...
ICDCS
2002
IEEE
15 years 11 months ago
Design of a Policy-Driven Middleware for Secure Distributed Collaboration
We present here the execution model of a policy-driven middleware for building secure distributed collaboration systems from their high level specifications. Our specification m...
Anand R. Tripathi, Tanvir Ahmed, Richa Kumar, Shre...
DBSEC
2004
91views Database» more  DBSEC 2004»
15 years 7 months ago
Implementing Real-Time Update of Access Control Policies
Real-time update of access control policies, that is, updating policies while they are in effect and enforcing the changes immediately, is necessary for many security-critical appl...
Indrakshi Ray, Tai Xin
CCS
2008
ACM
15 years 8 months ago
Mechanisms for usage control
Usage control is a generalization of access control that also addresses how data is used after it is released. We present a formal model for different mechanisms that can enforce ...
Alexander Pretschner, Manuel Hilty, David A. Basin...
SIGCOMM
2009
ACM
16 years 17 days ago
Delegating network security with more information
Network security is gravitating towards more centralized control. Strong centralization places a heavy burden on the administrator who has to manage complex security policies and ...
Jad Naous, Ryan Stutsman, David Mazières, N...