| 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. |
