| 摘要 |
PROBLEM TO BE SOLVED: To allow a user of one of the transmission side and the reception side to eliminate the burden for notifying the user of the other thereof of concealing key information when confidential assigned facsimile data is transmitted and received.SOLUTION: When a registration confirmation request including confidential assigned opposite party identification information is received from an opposite-side device, and only when reception side registration information is in a state including confidential assigned recipient identification information coinciding with the confidential assigned opposite party identification information, an imaging processing device receives facsimile data from a transmission source of the registration confirmation request (S407), and the facsimile data is concealed using concealing key information of the reception side registration information without receiving the concealing key information (S509).SELECTED DRAWING: Figure 6 |
