Derived access control specification for XML
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Author
Christopher Clifton
Tech report number
CERIAS TR 2003-48
Entry type
conference
Abstract
The growth in interchange of business and other sensitive data has led to increasing interest in access control. While broad-based access control may be adequate for library-style document bases, new applications demand different access rights on different documents, or different parts of a document. Methods have been developed that enforce fine-grained access control in XML, but the administrative complexity of hard-coding rules is still a challenge. We present an XQuery-based approach for deriving access control rules from schemalevel rules, document or database content, or rules on other documents. This approach provides a novel capability to exploit non-structural information in broadly-applicable rules, making it feasible to specify data- and context-dependent rules for large document sets.
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Date
2003 – 10
Address
Fairfax, Virgina
Key alpha
Clifton
Note
Workshop on XML Security
held in association with the
10th ACM Conference on Computer and Communications Security
October 31, 2003 in Fairfax, Virgina
Publication Date
2003-10-01

