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ELECTRONIC INFORMATION MANAGEMENT DEVICE, ELECTRONIC INFORMATION MANAGEMENT SYSTEM, ELECTRONIC INFORMATION MANAGEMENT METHOD, AND ELECTRONIC INFORMATION MANAGEMENT PROGRAM
ELECTRONIC INFORMATION MANAGEMENT DEVICE, ELECTRONIC INFORMATION MANAGEMENT SYSTEM, ELECTRONIC INFORMATION MANAGEMENT METHOD, AND ELECTRONIC INFORMATION MANAGEMENT PROGRAM
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机译：电子信息管理装置，电子信息管理系统，电子信息管理方法和电子信息管理程序
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摘要
PROBLEM TO BE SOLVED: To allow for highspeed decryption of encrypted electronic information, while maintaining robustness for information leakage.;SOLUTION: An electronic information management device 50 includes a storage unit 51 storing an unencrypted session key 510 capable of encrypting and decrypting electronic information 600, an encryption unit 52 for encrypting the electronic information 600 by using a session key 510, and a control unit 54 for controlling the electronic information 600, encrypted by the session key 510, so as to be stored in an external device 60, and for controlling the stored electronic information 600 so as to be acquired from the external device 60, and a decryption unit 53 for decrypting the electronic information 600, acquired by the control unit 54, by using the session key 510.;SELECTED DRAWING: Figure 6;COPYRIGHT: (C)2018,JPO&INPIT
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