METHOD FOR NOTARIZING ELECTRONIC DOCUMENT USING BLOCKCHAIN, AND SYSTEM THEREFOR

摘要

The present invention relates to a method for notarizing an electronic document using blockchain, and a system therefor. According to an embodiment of the present invention, a method for notarizing an electronic document using blockchain comprises: an information requesting step of requesting, by a notarization requesting terminal, the electronic document and information for verifying ownership of the electronic document to an owner asserting terminal claiming to own the electronic document, and receiving the electronic document and the information; a hashing step; a notarization requesting step; a blockchain notarization step; and a notarization confirming step. According to the present invention, user personal information can be completely protected.;COPYRIGHT KIPO 2020