In a hierarchical structure, an entity has access to another if and only if the former is a superior of the later. The access control scheme for a hierarchy represented by a partia...
The Freeband I-Share project aims to define the mechanisms for trust, willingness, resource discovery and sharing mechanisms in virtual communities. To improve the secure and perfo...
Shudong Chen, Igor Radovanovic, Johan Lukkien, Ric...
We present a new static analysis for reviewing the security of libraries for systems, such as JVMs or the CLR, that rely on stack inspection for access control. We describe its im...
The concept of context-dependent access control has emerged during the last years: Information about the state of a process model of a working environment is combined with general ...