DIGITAL EVIDENCE INTEGRITY AND AUTHENTICITY SECURING METHOD OF CCTV IMAGE USING BLOCKCHAIN AND SYSTEM THEREOF

摘要

Provided are a control method using a blockchain and a system thereof. The control method comprises the steps of: generating block data corresponding to a control image corresponding to an event when the predetermined event occurs in a first node corresponding to a first place to be controlled; and combining and storing the block data generated by the first node in a first blockchain corresponding to the first place and sharing the block data with a central server and at least one other node.;COPYRIGHT KIPO 2019