Service-Oriented Computing allows new applications to be developed by using and/or combining services offered by different providers. In several cases a service needs sensitive in...
Abstract—Security requirements often have implicit assumptions about trust relationships among actors. The more actors trust each other, the less stringent the security requireme...
The problem of partner finding is to identify which entities (agents) can provide requested services from a group of entities. It can be found in open and distributed environment...
We introduce a formal semantics based calculus of trust that explicitly represents trust and quantifies the risk associated with trust in public key infrastructure (PKI) and iden...