%0 Journal Article
	%A Wei Lifan and  Zhang Huaiyu and  Yang Yunbin and  Li Jia
	%D 2012
	%J International Journal of Industrial and Manufacturing Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 68, 2012
	%T Enhanced Data Access Control of Cooperative Environment used for DMU Based Design
	%U https://publications.waset.org/pdf/10685
	%V 68
	%X Through the analysis of the process digital design
based on digital mockup, the fact indicates that a distributed
cooperative supporting environment is the foundation conditions to
adopt design approach based on DMU. Data access authorization is
concerned firstly because the value and sensitivity of the data for the
enterprise. The access control for administrators is often rather weak
other than business user. So authors established an enhanced system to
avoid the administrators accessing the engineering data by potential
approach and without authorization. Thus the data security is
	%P 1628 - 1632