| 摘要 |
<p>PROBLEM TO BE SOLVED: To carry out a transaction even if it is impossible to read data out of a medium such as a magnetic card. SOLUTION: When an account is opened, information needed to identify its user is registered on a host computer 10. When a transaction is carried out, data needed for authentication, such as a name and an address are received and a matching part 9 performs retrieval from the host computer 10 to allow the transaction to be carried out when the customer can be specified.</p> |
