Currently, desktop virtualization technology is booming, it is dififcult to guarantee the security of business secret data because of the openness of network , business data of the financial industry may be sent by the network to an insecure area. This paper scans all the ifles need to be transferred by integrating with Symantec Data Loss Prevention Technology. If the system detects the ifle involving sensitive data, the system will intercept it, administrator then decides whether to release the ifle after examining it. By analyzing and testing,the solution can be proven feasible and the system can reach a predetermined level of security.%目前，桌面虚拟化技术正在蓬勃发展，其网络的开放性很难保障业务涉密数据的安全性，金融行业的业务数据可能通过网络发送到不安全区域。文章通过集成赛门铁克数据泄漏防护技术，对所有需要传输的文件进行数据安全扫描。倘若检测到传输的文件涉及敏感数据，系统先对其进行拦截，管理员再对拦截后的文件进行审批，最终决定是否放行文件。通过分析和测试，证实该方案是可行的，且系统达到了预定的安全等级。
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