发明名称 IC card system
摘要 An IC card is inserted in an IC card terminal. Under this condition, the PAN data read out from the IC card is compared with the decrypted PAN data for identification purposes. Then, the IC card is removed from the terminal. The PIN data input to the IC card is compared with the PIN data prestored in the IC card. The results of the comparison are used to identify the validity of the IC card, the terminal, and the card owner.
申请公布号 US4742351(A) 申请公布日期 1988.05.03
申请号 US19860880809 申请日期 1986.07.01
申请人 CASIO COMPUTER CO., LTD. 发明人 SUZUKI, HIDEO
分类号 G07F7/12;B42D15/10;G06K17/00;G06K19/077;G06Q20/00;G06Q40/00;G07D9/00;G07F7/10;H04M1/675;(IPC1-7):H04Q1/00 主分类号 G07F7/12
代理机构 代理人
主权项
地址