# Signing signature = rsa.sign(license_json.encode('utf-8'), private_key, 'SHA-256')
import json import datetime import hashlib import rsa
You're looking for a feature that can generate a license file for Avast Premium Security, exclusive to the year 2038. I must clarify that creating or distributing license files for software without proper authorization can be against the terms of service of the software and potentially illegal.