const asign = require('asymmetrical-signing')

// create keys
const privateKey = asign.createPrivateKey()
const publicKey = asign.createPublicKey(privateKey)

// convert some data into a message
const message = asign.createMessage({
  message: 'something'
})

// sign it with the private ey
const signature = asign.signMessage(message, privateKey)

// verify the data with a public key
console.log(asign.verifyMessage(message, signature, publicKey))