| 摘要 |
A processing apparatus for transmitting electronic information on copyrighted work, which has a predetermined amount of data, with an electronic signature being added thereto, includes division-processing device which divides the electronic information on copyrighted work into at least two parts, electronic-signature-operating device which operates to add the electronic signature for every part of the electronic information on copyrighted work divided by the division-processing device, and information-transmitting device which synthesizes the electronic information on copyrighted work to which the electronic-signature-operating device operates to add the electronic signature and electronic signature information for determining whether the electronic signature is legitimate and transmits the synthesized information.
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