Electronics and Telecommunications Research Institute

Sung-Il Lee

Sung-Ho Kim

Han-Jun Yoon

Tae-Yeon Kim

Hee-Min Kim

Eung-Ki Park

Hyeong-Min Seo

Su-Chul Lee

Jung-Hwa Han

Do-Hoon Lee

Chan-Woo Bae

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.

Update management apparatus of industry control system, apparatus and method for update verification

Disclosed herein are an apparatus and method for verifying a detection rule. The apparatus for verifying a detection rule includes a grammar checking unit for checking for a grammatical error in a loaded detection rule, a false-positive rate calculation unit for calculating a false-positive rate of the loaded detection rule by applying a latent Dirichlet allocation algorithm to a signature used in the detection rule, and a similarity checking unit for checking similarity between the detection rule and an existing pre-stored detection rule.

Apparatus and method for verifying detection rule

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Daejeon, South Korea

Sung-Il Lee