TY - SER AU - Chalid Nalampoon AU - Vilas Wuwongse, AU - Vatcharaporn Esichaikul, AU - Janecek,Paul ED - RTG Fellowship, TI - Access control with spatial/temporal information T2 - Thesis PY - 2005/// CY - Pathum Thani, Thailand PB - Asian Institute of Technology KW - Spatial systems KW - Access control KW - XML (Document markup language) N1 - A thesis submitted in pa1tial fulfillment of the requirements for the degree of Master of Engineering, School of Advanced Technologies; Thesis (M. Eng.) - Asian Institute of Technology, 2005 N2 - This thesis proposes a framework as an extension to an access control markup language (XACML) to be able to handle and utilize spatial/temporal information at its best. The information is associated to subjects that request access to the system. The framework is implemented based on XML Declarative Description (XDD) using XML Equivalent Transformation (YET) as a tool for programming. Evaluation process is done by comparing the proposed framework with two prominent implementations; Sun's XACML implementation and Parthenon's XACML Evaluation Engine. A hospital related scenario is chosen for building a prototype UR - http://203.159.5.9/ait-thesis/detail.php?q=B09465 ER -