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Trustworthy network is the inevitable trend in the development of high trusted computing and Internet. It is beyond the traditional information security including confidentiality, integrity and availability, but on the survivability and controllability. Trustworthiness of users on identity and behaviors is very important for trustworthy network, which can be realized by access control technology....
In order to overcome the limitations in traditional access control models such as identity-based access control and meet the access requirements in distributed systems, we propose a Trust and Context based Access Control model called TCAC, it extends the traditional RBAC (role based access control) model with the notion of trust and context. Role assignment in TCAC is based on the trustworthiness...
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