REVIEW ON DOCUMENT VERIFICATION USING BLOCKCHAIN

Now-a-days all the user wants to use smart systems to carry on routine activities as well as expecting many intelligent systems to adopt with their daily life. Many smart gadgets and Smartphones are available in market to satisfied their needs. However, the requirement of such systems and its necessity is not even satisfied up to the level of present situations. Each and every organization (both commercial and non-commercial and Government Sector) want to convert all its hardcopy of documents into digital form, because of the sustention of maintenance and complexity. The flaws over here mentioned as the corruption, forgery of document approval and so on. The digital document verification process provides complete security to the users who are all want to maintain the documents in digital format. Document verification using blockchain and QR code scanning is an innovative approach to enhance the security and authenticity of documents. This technology controls the immutability and transparency by using blockchain to ensure the integrity of documents, while QR code scanning provides a convenient to accessing and verifying information. The Blockchain is deployed at the origin of creation of the document itself on the server side and at the client side it gives indication of the document via QR code assigned to each document.