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COPYING MACHINE MANAGEMENT SYSTEM, COPYING MACHINE MANAGEMENT DEVICE, DATA PROCESSOR, DATA PROCESSING METHOD AND COMPUTER READABLE STORAGE MEDIUM
COPYING MACHINE MANAGEMENT SYSTEM, COPYING MACHINE MANAGEMENT DEVICE, DATA PROCESSOR, DATA PROCESSING METHOD AND COMPUTER READABLE STORAGE MEDIUM
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机译:复印机管理系统,复印机管理装置,数据处理器,数据处理方法和计算机可读存储介质
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摘要
PROBLEM TO BE SOLVED: To enhance confidentiality of information and prevent leakage of information. SOLUTION: A data processor 4 is equipped with a key preparing means preparing a public key and a secret key made to correspond to each other, a transmission requesting means requesting to send prescribed data from a copying machine management device 2, a transmitting means to transmit the public key together with the request to send to the copying machine management device 2, a storage means storing the secret key, a receiving means to receive the encrypted prescribed data from the copying machine management device 2, and a decoding means to decode the encrypted prescribed data by using the secret key. The copying machine management device 2 is equipped with a receiving means to receive the request to send and the public key from the data processor 4, a storage means for storing the received public key, an encrypting means for encrypting the prescribed data requested to send by using the public key, and a transmitting means to transmit the encrypted prescribed data of the to the data processor 4.
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