Binary Information Press
More and more information is distributed in XML format, both on corporate Intranets and on the global Net. As documents containing sensitive information are exchanged over the Internet, access control of XML documents is becoming important. In this paper, the authors present a fine-grained access control policies for XML document. The XML document is accurately described by formalized language, and the operations on XML document are discussed in detail to explain how to enforce access control under Mandatory Access Control (MAC).