| 摘要 |
A facsimile machine of the present invention includes a plurality of encryption processing units, which respectively encrypt transmission data by different encryption methods, an encryption processing determination unit, which transmits the transmission data to either one of the plurality of the encryption processing units, and a transmission unit, which transmits the encrypted transmission data. A facsimile communication method of the present invention applies either one of a plurality of encryption methods, encrypts data by the applied encryption method and transmits the encrypted data.
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