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BACKUP EQUIPMENT, EQUIPMENT TO BE BACKED-UP, BACKUP MEDIATING DEVICE, BACKUP SYSTEM, BACKUP METHOD, DATA RESTORATION METHOD, PROGRAM, AND RECORDING MEDIUM
BACKUP EQUIPMENT, EQUIPMENT TO BE BACKED-UP, BACKUP MEDIATING DEVICE, BACKUP SYSTEM, BACKUP METHOD, DATA RESTORATION METHOD, PROGRAM, AND RECORDING MEDIUM
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机译:备份设备,要备份的设备,备份介质,备份系统,备份方法,数据恢复方法,程序和记录介质
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摘要
PROBLEM TO BE SOLVED: To realize a backup system, and a device configuring this system for improving security, by preventing the backup data of an IC card being a device to be backed-up, even if a backup device is stolen.;SOLUTION: This backup device 600 is configured to backup secrecy data stored in a secrecy storing part 702 of a device 700 to be backed-up in an encrypted status and is provided with a encryption processing part 607 for encrypting the secrecy data to be backed-up of the device 700 to be backed-up, by using an encryption key corresponding to a decoding key stored in any device other than the device 700 to be backed-up and the backup device 600. Thus, it is possible to improve the security of the backup device.;COPYRIGHT: (C)2006,JPO&NCIPI
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