发明名称 INFORMATION PROCESSING APPARATUS, SOFTWARE UPDATE METHOD, AND IMAGE PROCESSING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an information processing apparatus, a software update method, and an image processing apparatus that can easily achieve both update of software embedded in the apparatus and protection of information.SOLUTION: An information processing apparatus that updates software 21 embedded in its own apparatus comprises: encryption decryption means 5 for storing a value to be uniquely calculated by software 20 to 22, encrypting information with the value, and decrypting the information that is encrypted with the value; authentication means for authenticating a software update file 110; software update means for updating the software 21 by using the software update file 110 that is authenticated successfully; and encryption key management means for controlling to encrypt again the information 70 that is encrypted with the value, with a new value changed on the basis of update of the software 21.
申请公布号 JP2013191226(A) 申请公布日期 2013.09.26
申请号 JP20130104907 申请日期 2013.05.17
申请人 RICOH CO LTD 发明人 SEGAWA SHUICHI
分类号 G06F21/14;G06F11/00;G06F21/64;H04L9/08 主分类号 G06F21/14
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