Authorization as a service in smart grids: Evaluating the PaaS paradigm for XACML policy decision points.
Gregor RybaMarkus JungWolfgang KastnerPublished in: ETFA (2013)
Keyphrases
- access control policies
- access control
- cloud computing
- rbac model
- multi domain
- cloud services
- service providers
- conflict resolution
- role based access control
- security policies
- fine grained
- distributed environment
- data center
- loosely coupled
- software as a service
- web services
- decision making
- optimal policy
- computing resources
- trust negotiation
- markup language
- distributed computing
- decision process
- privacy policies
- data security
- cross domain
- security requirements
- security mechanisms
- decision problems
- information sources
- decision makers
- end users
- service composition
- information services
- business models
- service oriented
- business processes