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CORR
2011
Springer
195views Education» more  CORR 2011»
13 years 2 months ago
Context-aware Authorization in Highly Dynamic Environments
Highly dynamic computing environments, like ubiquitous and pervasive computing environments, require frequent adaptation of applications. Context is a key to adapt suiting user ne...
Jean-Yves Tigli, Stephane Lavirotte, Gaëtan R...
XMLSEC
2003
ACM
14 years 1 months ago
First experiences using XACML for access control in distributed systems
Authorization systems today are increasingly complex. They span domains of administration, rely on many different authentication sources, and manage permissions that can be as com...
Markus Lorch, Seth Proctor, Rebekah Lepro, Dennis ...
ICTAI
2009
IEEE
14 years 2 months ago
Managing Authorization Provenance: A Modal Logic Based Approach
Abstract—In distributed environments, access control decisions depend on statements of multiple agents rather than only one central trusted party. However, existing policy langua...
Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu
TLDI
2010
ACM
190views Formal Methods» more  TLDI 2010»
14 years 4 months ago
Distributed programming with distributed authorization
We propose a programming language, called PCML5, for building distributed applications with distributed access control. Target applications include web-based systems in which prog...
Kumar Avijit, Anupam Datta, Robert Harper
SACMAT
2006
ACM
14 years 1 months ago
Traust: a trust negotiation-based authorization service for open systems
In recent years, trust negotiation (TN) has been proposed as a novel access control solution for use in open system environments in which resources are shared across organizationa...
Adam J. Lee, Marianne Winslett, Jim Basney, Von We...