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DISCEX
2003
IEEE
15 years 11 months ago
An Aspect-Oriented Security Framework
The security of a software system is an attribute that permeates the whole system. As such, any attempt to address security concerns in a software system must, of necessity, be gl...
Viren Shah, Frank Hill
ACSAC
2001
IEEE
15 years 10 months ago
Verifiable Identifiers in Middleware Security
fies a number of issues related to security information r semantics on different layers of abstraction. In particular it is difficult to express caller and target accurately in the...
Ulrich Lang, Dieter Gollmann, Rudolf Schreiner
DSOM
2004
Springer
15 years 12 months ago
Policy-Based Resource Assignment in Utility Computing Environments
In utility computing environments, multiple users and applications are served from the same r esource pool. To maintain service level objectives and maintain high levels of utiliza...
Cipriano A. Santos, Akhil Sahai, Xiaoyun Zhu, Dirk...
NIPS
2008
15 years 8 months ago
Particle Filter-based Policy Gradient in POMDPs
Our setting is a Partially Observable Markov Decision Process with continuous state, observation and action spaces. Decisions are based on a Particle Filter for estimating the bel...
Pierre-Arnaud Coquelin, Romain Deguest, Rém...
VVEIS
2007
15 years 7 months ago
Checking Complex Compositions of Web Services Against Policy Constraints
Research in web services has allowed reusable, distributed, loosely coupled components which can easily be composed to build systems or to produce more complex services. Compositio...
Andrew Dingwall-Smith, Anthony Finkelstein