Web Services Security Architectures Composition and Contract Design Using RBAC

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Provided by: Engg Journals Publications
Topic: Security
Format: PDF
Service oriented architecture's web services authorization traditionally is done using common access control models like role-based access control. In thinking of a composite application that stitches together the capabilities of multiple services, any action in the composite app should ideally check the access control rules of all constituent services before initiating an action. The web services access controls are categorized according to access control granularity and have two approaches: the first approach supports a negotiation-based attribute-based access control to Web Services with fine access granularity.
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