In this paper a meta-model for information flow control is defined using the foundation of
Barker's access control meta-model. The purposes for defining this meta-model is to achieve …

Access control, when used in the context of database applications, is aimed to supervise the
requests made by legitimate users to access sensitive data. These requests represent …

Modelos computacionais de confiança e reputação são elementos-chave no projeto de
sistemas multiagente abertos. Eles oferecem um meio de avaliar e reduzir o risco de …