CARD AND PASSWORD INPUTTING METHOD THEREOF, AND CARD PROCESSING DEVICE AND CARD PROCESSING METHOD THEREOF

摘要

The present invention relates to a card capable of preventing a password of the card from being leaked and a password inputting method thereof, and a card processing device and a card processing method thereof. The card according to an embodiment of the present invention comprises: a key pad disposed at a predetermined position of the card to receive a password; and an IC chip inserted into the card and storing a password received through the key pad. When the card is inserted into a card machine, a customer authentication is performed based on the password of information stored in the IC chip by the card machine, and when the transaction that a customer wants is completed, the IC chip can initialize the stored password.;COPYRIGHT KIPO 2016