> On 12 Nov 2021, at 15:12, Patrick FICHE <Patrick.Fiche@xxxxxxxxxxx> wrote: > Is there any way to do this ? There was a presentation on the subject of anonymization and data masking at Fosdem PGDay 2019, maybe the slides from there can give any insights? https://www.postgresql.eu/events/fosdem2019/schedule/session/2287-anonymization-and-data-masking-with-postgresql/ -- Thanks a lot for your answer. This is a very good presentation for anonymization technics. Unfortunately, my data has been already anonymized and I'm trying to random the anonymized part... which is a bit different from what I could find here 😊