qr-code-encryption v1.0.12

qr-code-encryption

Install

npm install qr-code-encryption

Usage

Encrypt QR Codes

To encrypt data into a QR code:

• Insert the desired image location (if placed in a subfolder, please create this yourself) as the first parameter
• Insert the data (or message) as the second parameter
• (optional: Add a secret key as the third parameter - if not set, the qr is not encrypted)
• (optional: add a callback to execute after the encryption has finished)

const { encryptQR } = require('qr-code-encryption');
encryptQR('code_images/encrypted_code.png', "hi bradley", "abcdef").then(() => {
    //code
})

Decrypt QR Codes

To decrypt a QR code:

• Insert the desired image location (if placed in a subfolder, please create this yourself) as the first parameter
• Add a secret key as the second parameter
• Add a callback to extract the message

const {decryptQR} = require('qr-code-encryption');
decryptQR('code_images/encrypted_code.png', "abcdef").then((msg) => console.log(msg))