Does Node.js supports cryptography?

Yes, Node.js Crypto module supports cryptography. It provides cryptographic functionality that includes a set of wrappers for open SSL’s hash HMAC, cipher, decipher, sign and verify functions. For example:

const crypto = require('crypto');    

const secret = 'abcdefg';    

const hash = crypto.createHmac('sha256', secret)    

                   .update('Welcome to JavaTpoint')    

                   .digest('hex');    

console.log(hash);