| 摘要 |
Provided is an electronic file transmission system comprising a data acquiring section that acquires data including an electronic file that is created or attached by a first communication terminal; an extracting section that extracts from the data the electronic file and recipient identification information identifying a correct recipient of the electronic file; an encoding section that encodes the extracted electronic file; and a management information transmitting section that transmits, to a pass phrase management apparatus that transmits to a second communication terminal a pass phrase needed to decode the encoded electronic file, first file identification information identifying the encoded electronic file, the pass phrase, and the recipient identification information. |
