Multi-Grained XML Access Control for XML Based RBAC
Feng Liuping · Journal of Beijing Institute of Graphic Communication · 2008
XML document may include information of different sensitivity levels.To prevent XML document from non-authorization querying and modifying,a control mechanism need to be developed to define access to some parts of XML document.Based on RBAC model,multi-grained authorized mechanism for XML document defined by XML schema is discussed,XML access control architecture on RBAC is described,and a non-recursion algorithm of XML access control is presented.