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Trust-serv: a lightweight trust negotiation service (2004).
| Content Provider | CiteSeerX |
|---|---|
| Author | Skogsrud, Halvard Benatallah, Boualem Casati, Fabio Dinh, Manh Q. |
| Abstract | Introduction In Web service environments, scalable access control methods are required, as requester populations are often large and dynamic. For this reason, requester identities are often not known in advance, and traditional access control models that rely on identity to determine access do not fit. Other models require requesters to submit credentials (i.e., signed assertions describing attributes of the owner) along with service invocations. These models often do not consider credentials to be resources, an assumption that does not hold when credentials may contain sensitive information. Trust negotiation addresses these problems by granting access based on the level of trust established in a negotiation between the requester and the provider. During this trust negotiation, credentials are exchanged to gradually build trust. However, several issues need to be addressed before trust negotiation can become a viable technology. The description of trust negotiation policies is main |
| File Format | |
| Publisher Date | 2004-01-01 |
| Access Restriction | Open |
| Subject Keyword | Trust Negotiation Lightweight Trust Negotiation Service Viable Technology Requester Population Web Service Environment Trust Negotiation Policy Requester Identity Scalable Access Control Method Several Issue Traditional Access Control Model Sensitive Information Service Invocation |
| Content Type | Text |
