Abstract:

With the wide use of mobile device, mobile office becomes the trend of office mode. However, there are many drawbacks, which may lead to loss of user information and disclosure of corporate data, in existing mobile office solutions. The author deeply analyzed the solutions to the improvement of security of mobile office and gave corresponding suggestions, which is based on Android platform. According to android system architecture, security mechanisms and its flaws, the author introduced several typical mobile office security systems developed by APPERIAN, Vmware and Samsung Corporation. On the basis of this, the article summarized the safety architecture of several popular mobile office security systems and compares the advantages and disadvantages of these solutions. Meanwhile, this article elaborated security measures related to the mobile office from the aspects of security isolation, secure access and secures storage. We also summarized virtualization technology solutions, hierarchical isolation technology solutions, dual system and complete dual system solutions. Then, the author analyzed the role in enhancing system security of VPN technology, database encryption and access control technology. Finally, some conclusions have been drew that in order to carry out mobile office effectively and safely, related institutions could create a safe operating environment and ensure secure access to corporate networks, secure storage of enterprise data and secure isolation between business and personal affairs.

Key words: Android, mobile office, environment security