DEVICE AND METHOD FOR AUTHENTICATING ON BASIS OF POSITION VALUE

摘要

The present invention relates to a device and a method for authenticating on the basis of position value, and comprises the steps of: registering, by the authentication device, position value information for authentication; outputting a symbol string including symbols corresponding to position values; selecting a symbol included in the outputted symbol string; and comparing the selected symbol with a symbol corresponding to a registered position value in the symbol string to determine whether the symbols match each other, and security is remarkably improved therethrough.

主权项

1. A method of authenticating based on a position value, the method comprising:
a registering step of registering, by an authentication device, information on a position value for authentication; an outputting step of outputting, by the authentication device, a symbol string including a symbol corresponding to the position value; a selecting step of selecting, by the authentication device, a symbol included in the output symbol string; and a determining step of comparing, by the authentication device, the selected symbol with the symbol corresponding to the position value in the symbol string to determine whether the symbols match each other.