Fuente: Wipo "digitalization" A method and system for revocation of a digital key for locking/unlocking a vehicle is disclosed herein. In at least one embodiment, the method includes obtaining information on a use status of the digital key, and revoking the digital key based on the information on the use status of the digital key. In at least one embodiment, the system comprises one or more interfaces for communication, and a data processing circuit. The data processing circuit is configured to control the one or more interfaces, obtain information on a use status of the digital key, and revoke the digital key based on the information on the use status of the digital key.