Anonymization

The process of irreversible data alteration, so that the data subject, to whom data is related to, can no longer be identified. It is used as a method of protecting the data subject’s privacy and identity.

The biggest difference between anonymization and pseudonymization is that the pseudonymized data can be reversed using an additional set of information or encryption key.

Read the blog: What you need to know about pseudonymization according to the  GDPR