| 摘要 |
PROBLEM TO BE SOLVED: To avoid occurrence of noncollection of the feed for provided data and repayment processing when provision of data is interrupted, in a case where the feed for data provision is paid by electronic cash.SOLUTION: A multifunction machine 10 has a cipher information management unit 14 for transmitting a common key to a portable terminal 20 upon receiving a transfer instruction of scan data from the portable terminal 20 after Wi-Fi connection, and a job processing control unit 17 for transmitting the scan data to the portable terminal 20 after encrypting by the common key in units of file, and transmitting paid information when billing of a transmitted file is confirmed. The portable terminal 20 has a decryption unit 26 for decrypting the encrypted file by the common key, upon receiving the paid information corresponding to an encrypted file thus received.SELECTED DRAWING: Figure 1 |
