| 摘要 |
PURPOSE: A keyboard approval method and system is provided to change temporarily an arrangement of the keyboard when a user inputs a user identification code or a credit card number in order to prevent the hackers from hacking a service system. CONSTITUTION: A keyboard approval method comprises the steps of an internet user accessing a web site over the internet(301), the user pushing an approval request button if a web server requests a user inputting an approval information(302), selecting an arbitrary keyboard arrangement by applying a conversion program(303), the server sending a message for the user to input the user approval information(304), the user inputting the user approval information to an input window(305), sending the input information to the server if the user pushes an approval button(306), a controller converting the input user approval information based on converted keyboard arrangement(307), the controller approves the user if the input information is identical to the registered information(308).
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