| 摘要 |
PURPOSE:To enable a user himself or herself to change password codes of a card by updating the password code of the card on the basis of a change code. CONSTITUTION:The card 4 is inserted into a consumer transaction facility 1, recording data such as a password code changeover control code, etc., is read, and a decision part 8 decides the password code changeover control code. When a change is allowed, the change is indicated through the operation of a password code change indication means 21 and then a password code is inputted, and it is matched and confirmed ad then change data is inputted from a change data input means 22, so that it is displayed on an output means 3. The recording data on the card 4 is updated on the basis of changed data. |
