作者: Frode Hansen
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摘要: The paper presents a Spatial Role-based Access Control (SRBAC) framework and its application to healthcare information systems that allows wireless access information. secures medical resources accessible through mobile computing devices by personal patients. SRBAC use general role-based control extended with location-based constraints on the set of roles permissions. utilizes location in decisions, order determine permissions role encompass at given location. are changing dynamically depending owner movement.