Sign data (Certificate of Authenticity - Counterfeit)
Please fill the form below to receive example label for your product. The code will also feature date & time at the moment of submission. In this example we randomly change one or two digits in lot number after the signature is generated, turning generated QR Code invalid, this is how an attacker might attempt to circumvent system's security when they don't have our private key but know how to encode data contained in our code.