License Key: Fonetool

# Decrypt the identifier f = Fernet.generate_key() cipher_suite = Fernet(f) unique_id = cipher_suite.decrypt(encrypted_id)

# Verify the hash expected_hash = hashlib.sha256(encrypted_id).hexdigest() if expected_hash != hashed_id: return False Fonetool License Key

def generate_license_key(machine_id): # Generate a unique identifier unique_id = machine_id.encode('utf-8') # Decrypt the identifier f = Fernet

def validate_license_key(license_key, machine_id): try: # Parse the license key license_key_bytes = base64.b64decode(license_key) encrypted_id = license_key_bytes[:-64] hashed_id = license_key_bytes[-64:].decode('utf-8') Fonetool License Key

# Format the license key license_key = base64.b64encode(encrypted_id + hashed_id.encode('utf-8')).decode('utf-8') return license_key

import hashlib import base64 from cryptography.fernet import Fernet