browser-based-encryption.html

<html>
//This example uses the JSEncrypt library.
//You may use any library you want for standard RSA encryption.
<script src="https://cdnjs.cloudflare.com/ajax/libs/jsencrypt/2.3.1/jsencrypt.js"></script>
<script>
    //the full card number accepted through your form
    const cardNumber = '44441111';
    //this is the sandbox public key provided by Nexio, contact integration support for a production key
    const publicKey = 'MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvWpIQFjQQCPpaIlJKpeg irp5kLkzLB1AxHmnLk73D3TJbAGqr1QmlsWDBtMPMRpdzzUM7ZwX3kzhIuATV4Pe 7RKp3nZlVmcrT0YCQXBrTwqZNh775z58GP2kZs+gVfNqBampJPzSB/hB62KkByhE Cn6grrRjiAVwJyZVEvs/2vrxaEpO+aE16emtX12RgI5JdzdOiNyZEQteU6zRBRJE ocPWVxExaOpVVVJ5+UnW0LcalzA+lRGRTrQJ5JguAPiAOzRPTK/lYFFpCAl/F8wt oAVG1c8zO2NcQ0Pko+fmeidRFxJ/did2btV+9Mkze3mBphwFmvnxa35LF+Cs/XJHDwIDAQAB';

    const crypt = new JSEncrypt();
    crypt.setKey(publicKey);
    //the encrypted card number
    const encryptedNumber = crypt.encrypt(cardNumber);
	console.log(encryptedNumber, '-------------')

    //Send a POST request to Nexio.
    
</script>
</html>
             