Before transferring data for AI processing, they must be anonymized. Anonymization involves removing all identifiers that could allow a person to be identified—such as name, address, phone number, or other unique data. Pseudonymization, in turn, replaces identifying data with pseudonyms or codes that can be decoded only with a special key. These methods are particularly important when using AI, as they reduce the risk of re-identification in the event of a data breach.