Efficient Elements License Key ((better)) -

import hashlib import hmac import uuid

def verify_license_key(product_id, license_key): # Verify the license key user_id, generated_key = license_key.split("_", 1) expected_key = generate_license_key(product_id, user_id) return hmac.compare_digest(generated_key, expected_key.split("_", 1)[2])

def generate_license_key(product_id, user_id): # Create a unique license key license_key = f"{product_id}_{user_id}_{uuid.uuid4()}" return license_key

# Example usage: product_id = "efficient_elements" user_id = "john_doe"

import hashlib import hmac import uuid

def generate_license_key(product_id, user_id): # Create a unique license key license_key = f"{product_id}_{user_id}_{uuid.uuid4()}" return license_key generated_key = license_key.split("_"