ID card is called Identification Card, it is a kind of non-writable proximity card with fixed number. The ID card only uses the "card number". In addition to the card number, there is no confidentiality function in the card. The "card number" is public and naked. So ID card is "inductive magnetic card".
ID card is called Identification Card, it is a kind of non-writable proximity card with fixed number. The ID card only uses the "card number". In addition to the card number, there is no confidentiality function in the card. The "card number" is public and naked. So ID card is "inductive magnetic card".