Method for protecting application and method for executing application using the same

摘要

An application protection method and an application execution method using the same are provided. The application protection method generates a key needed to execute the application which is provided to a user terminal using information on the user terminal, information on the application, and a part of text; and transmits the generated key to the user terminal. Therefore, the application is executed on the device which has a legal right for the application, thereby preventing the illegal use of the application.