作者: Amir H. Chinaei , Frank Wm. Tompa
DOI: 10.1007/11552338_5
关键词:
摘要: The requirements and technologies supporting shared health record databases pose new access control challenges. This paper proposes a decentralized system in which corporate policy can allow all owners to administer over their own objects, at the same time, objects are reasonably secure. We exploit various concepts of Rule Based Access Control, Role XML structures, object our model.