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Originality assurance electronic storage device, originality assurance electronic storage method, and a computer readable recording medium storing a program for executing the method in a computer
Originality assurance electronic storage device, originality assurance electronic storage method, and a computer readable recording medium storing a program for executing the method in a computer
PROBLEM TO BE SOLVED: To improve the certification ability of electronic information by providing the electronic information with properties included in a paper original. SOLUTION: In the case of storing electronic data 21, a file attribute code 22 indicating an original is added to the data 21 and the data 21 are stored in a state capable of discriminating it at least from other electronic data. The control level of an access to the original electronic data and the control level of an access to other electronic data can be respectively controlled.
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