The paper presents the design of the security layer for a distributed system located in the multizone hierarchical computer network. Depending on the zone from which a client's request comes to the system and the type of the request, it will be either authorized or rejected. There is one common layer for the access to all the business services and… (More)
A proposed Internet systems security layer with context-oriented security mechanisms reduces the risk associated with possible vulnerabilities. A metric of the system trust level is proposed, and then evaluated according to a university Internet system.