MOBILE DEVICE AND SYSTEM HAVING MOBILE OFFICE APPLICATION SECURITY SUPPORT FUNCTION, AND MOBILE OFFICE APPLICATION SECURITY SUPPORT METHOD

摘要

The present invention relates to a device and a system having a mobile office application security support function, and a method for a mobile office application security support. The mobile device according to the present invention comprises: a user interface part for running a mobile office application; a server access pattern analyzing part analyzing the access pattern of a mobile office server and determining whether the mobile device is in an associated lost state when an execution of a mobile office application is requested by the user interface part; and a program screen locking part locking the screen of the program when information is received from the mobile office server after a connection with the mobile office server is lost. Therefore, security can be secured even when the mobile device capable of running mobile office applications related to financial transactions is lost.