Master key systems and business key control after employee departure

https://echo-wiki.win/index.php/Master_key_systems_and_business_key_control_after_employee_departure

Master key systems need careful management when an employee leaves. Their key can still open multiple locks unless properly returned or rekeyed. Business key control often fails because no one tracks issued keys or updates access lists promptly. After departure, the risk includes unauthorized entry or lost keys falling into wrong hands. A simple solution is to review key logs, collect all keys immediately, and consider rekeying critical cylinders. Combining this with electronic access logs for…