Importance

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Abstract

The present invention is to provide a bidirectional communication certification mechanism, which comprises the steps of receiving a call-in message transmitted from a phone of a user, capturing a phone number and a temporary password transmitted from the phone, saving the phone number and temporary password into a number database, receiving and reading a game account, a game password, the phone number and the temporary password included in a login request message transmitted from a terminal device of the user, comparing the same with user data stored in a user database, and allowing the terminal device to finish a login procedure when the phone number and temporary password are existed in the user database. Since the phone number and the temporary password are preset by the user, it will ensure the terminal device to safely login a game server and efficiently lower down the stolen risk of the game account.

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First Claim