| 摘要 |
PROBLEM TO BE SOLVED: To provide a processed data transferring method for paper sheet processor, capable of preventing data leakage and of ensuring that the processed data is surely verified at each base. SOLUTION: This processor includes a negotiable securities processor 5 which checks and categorizes negotiable securities into profit securities and loss securities, shreds the loss securities, and outputs processed data including the number of shredded loss securities, and a base server 6 which compiles the processed data outputted from the negotiable securities processor 5 and transfers the processed data to a remote central server 4 through communication lines 2 and 3. The central server 4 transfers a primary key for encryption to the base server 6 through communication lines 2 and 3, the base server 6 encrypts the processed data from the negotiable securities processor 5 using the primary key from the central server 4, and transfers the encrypted processed data to the central server 4 through the communication lines 2 and 3. |
