Information storage device and falsification prevention method for information storage device
An information storage device, comprises an information input device for acquiring voice data and/or image data, a falsification prevention circuit that subjects the voice data and/or image data to falsification prevention processing, operation members for carrying out editing operations on the voic...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | An information storage device, comprises an information input device for acquiring voice data and/or image data, a falsification prevention circuit that subjects the voice data and/or image data to falsification prevention processing, operation members for carrying out editing operations on the voice data and/or image data, and a controller for creating an editing evidence file that gives a history of editing operations on the voice data and/or image data, based on editing operations using the operation members. |
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