This repository contains code sample of nodejs crypo built in library for digital signature of document signing

Read more details of javascript cypto library here

• NodeJs >= v10.15

• ./keys - Directory contains sample public and private key.You MUST generate your own key for real usage.Refer keys/README.md for how to generate your own keys
• signature.txt - sign.js will write generated signature on this file.It will be overritten each time you run sign.js
• sample-doc.txt - This is a sample document to be signed.You can use any document type for this.Just change the document path of sign.js and verify.js files accordingly.
• sign.js - Code script to generate digital signature
• verify.js - Code script to verify generated gidital signature

node sign.js

node verify.js

Javascript library qrcode has been used to generate the qr code.

// Install library dependancy
yarn install
node QRcode.js

QR code will be saved in qr.html file.Open this file from a web brower to see the QR code.

• Write MORE Tests
• ES6

MIT

Free Software, Hell Yeah!