In Which Technique Masked Data Cannot Be Recovered?

Data masking techniques irreversibly transform data: Once data has been masked, the original values cannot be restored through a reverse engineering process.

Can masked data be recovered in Anonymization?

Data masking: Pseudonymisation or anonymisation? The legal distinction between anonymised and pseudonymised data is its categorisation as personal data. Pseudonymous data still allows for some form of re-identification (even indirect and remote), while anonymous data cannot be re-identified.

Is data masking reversible?

The most significant property of data masking is: Data masking methodology does not require data to be reversible.