A Cloud Architecture-based Enterprise Information Leak Prevention Method

With the rapid development of cloud technology,a secure cloud quickly attracts much attention from the industry.This article first describes the system design,including system overview,integral components,technical solutions.It also presents in detail functions of the system. Then it gives the concrete implementation scheme of these functions,including the user's application for the encryption key from service center,the number of administrators,added users,strategy setting,file encryption,distribution of authority. This method,based on the"cloud security",is thoroughly improved,thus being convenient for all enterprises and institutions to realize mutual exchange and communication. Under the cipher-text condition of the document,this could not affect the cooperative work of various enterprises and institutions or their different permissions settings.