ls3-www.cs.tu-dortmund.de/cms/medien/publikationen/es2003-Comp.pdf
Composing Heterogenous Access Policies between Organizations
is on a mid-range contract to collaborate with the software department of a large corporation, in defining, pursuing, and completing a large software project. Even if the task force is residing at the [...] the location of one partner data access is necessary to data located at the other site, during the software development process. This involves quite a few complications, beyond the access control problems [...] one-to-one relationship between the roles is not always suitable for a cooperation.
In the software-department of the “Fu-Company” a dedicated role “Tester” is responsible for testing and the verification …