| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication equipment capable of providing equivalent secrecy without making a user care about the difference between facsimile and electronic mail. SOLUTION: At the time of transmission, it is designated to keep transmitting original information secret (S104-Y) and when to transmit via an electronic mail is designated (S108 to S109), the original is ciphered and transmitted (S109 to S111). In case the execution of to execute facsimile communication is designated (S108 to S112), the original is transmitted by making the best use of a confidential function (S114).
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