Authorisations and encryption/decryption within a database system establish the basic guidelines in protecting your database by guarding against malicious structural or data changes. What are authorisations? Authorisations are the access privileges that mainly control what a user can and cannot do on the database server for one or more databases. So consider this to be [&]

https://www.percona.com/blog/2018/10/12/track-postgresql-row-changes-using-public-private-key-signing/