公开(公告)号：US11144644B2

公开(公告)日：2021-10-12

申请号：US15791786

申请日：2017-10-24

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Tae-Yeon Kim ,  Chan-Woo Bae ,  Hee-Min Kim ,  Hyeong-Min Seo ,  Jung-Hwa Han ,  Sung-Il Lee ,  Eung-Ki Park

IPC: G06F12/14 ,  G06F21/56 ,  G06F16/23 ,  G06F21/57 ,  G06F16/18 ,  G06F8/65

Abstract: An update management apparatus and an update verification apparatus and method of a control system. The update verification apparatus of the control system includes a file type classification unit for classifying one or more input update files into any one file type of a firmware file, a patch file, and another type of file; an integrity verification unit for verifying integrity of the update files based on the file types of the update files; and an update file generation unit for generating a final update file from the update files, the integrity of which has been verified.