发明名称 |
IDENTIFICATION CARD AND AUTHENTICATION SYSTEM THEREFOR |
摘要 |
A card holder inputs personal identification number (PIN') data as secret data and transaction data (AMT) in an LSI in an identification card through a keyboard. The LSI calculates encrypted data (SAN) in accordance with the input data (PIN' and AMT). The encrypted data (SAN) is shown by the card holder to a cashier at a point-of-sales (POS) terminal. The POS terminal performs authentication of the card and the card holder in accordance with the encrypted data (SAN). |
申请公布号 |
EP0174016(A3) |
申请公布日期 |
1988.09.07 |
申请号 |
EP19850111152 |
申请日期 |
1985.09.04 |
申请人 |
CASIO COMPUTER COMPANY LIMITED |
发明人 |
KAWANA, SHIGEYUKI |
分类号 |
G07F7/12;G06Q20/00;G06Q20/40;G06Q20/42;G06Q40/00;G06Q40/02;G06Q50/00;G07F7/08;G07F7/10 |
主分类号 |
G07F7/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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