| 摘要 |
PROBLEM TO BE SOLVED: To change a key which is made to correspond to image information in block. SOLUTION: When a signature directory image is stored and managed corresponding to a key including a branch number, a bank account number, keys including the previous branch number, the previous bank account number are retrieved when the previous branch number, the previous bank account number, a new branch number, a new bank account number are supplied from the outside by a CPU 1. And the branch number, the bank account number of the retrieved keys are rewritten as the new branch number, the new bank account number. |
