关键词: 移动办公, 高安全, 安全框架, 纵深防御, 端网协同

Abstract: With the rapid development of mobile communication technology, mobile office solutions are becoming more and more popular. Mobile office system makes work easier and more effective, the overall operation is more coordinated, but there are many risks in the mobile terminal, network transmission and access, cloud service of the system. Firstly, this paper analyzes the security situation of mobile office and the inadequacies of mainline solutions, studies the security threats it faces, according to the latest technology achievements in the field of security and encryption, for the mobile office system in the field of high security, using the " terminal-net-cloud" architecture, based on the technology of cryptography , the security concept of defense in depth and terminal-net collaboration, the overall security and encryption solution is proposed to achieve the whole process, whole network and whole service security.

Key words: mobile office, high security, security framework, defense in depth, terminal-net collaboration