# Verify license key def verify_license_key(key): cursor = cnx.cursor() query = ("SELECT * FROM license_keys WHERE key = %s") cursor.execute(query, (key,)) result = cursor.fetchone() cursor.close() if result: # Validate digital signature signature = result[5] if verify_signature(key, signature): return True return False
: If a valid license is not found, InTouch typically runs in a Demo Mode (usually for 30–120 minutes) for testing purposes before shutting down the runtime. wonderware intouch license key
The proposed feature development plan outlines a basic structure for managing license keys for Wonderware InTouch. The implementation details may vary depending on the specific requirements and technical environment. This example provides a starting point for developing a more comprehensive license key management system. # Verify license key def verify_license_key(key): cursor =