ELECTRONIC TERMINAL DEVICE WHICH VERIFIES IF THE PROGRAM IS FABRICATED OR FALSIFIED INTERWORKING PLURAL NODE UNITS CONSTITUTING BLOCKCHAIN NETWORK AND OPERATING METHOD THEREOF

摘要

Disclosed are an electronic terminal device that performs forgery/falsification verification of a program in conjunction with a plurality of node devices constituting a block chain network, and an operating method thereof. The present invention uses blockchain data including a transaction consisting of a unique identifier of a program pre-designated to be included in a white list stored in a plurality of node devices and a hash value for an executable file of the program, An electronic terminal device capable of performing forgery/falsification verification and a method of operating the same.