Korea Electric Power Corporation
DATA TRANSMISSION SYSTEM AND METHOD IN PHYSICAL NETWORK SEPARATION ENVIRONMENT

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Abstract:

The present invention relates to a data transmission system and method in a physical network separation environment. According to an embodiment of the present invention, the data transmission system includes: a drive device controlling connection switching for one storage medium drive writing or reading a data file on or from a predetermined storage medium; a source-side server executing writing the data file on the storage medium loaded in the storage medium drive, after switching to a connection to the storage medium drive; a clean PC conducting hash value verification and a test for infection of malicious code with respect to the data file that has been written on the storage medium, after switching to a connection to the storage medium drive; and a destination-side server executing reading the tested data file from the storage medium, after switching to a connection to the storage medium drive.

Status:
Application
Type:

Utility

Filling date:

4 Jul 2017

Issue date:

1 Jul 2021