
Hello, database warriors! In this article, we're deepening our exploration into Fujitsu Enterprise Postgres and PostgreSQL security by focusing on access control. Remember, this involves two key elements: authentication, the process verifying identities, and authorization, the system determining access levels.

Earlier this year, I was in Canada for PGConf 2023, where I talked about the evolution of PostgreSQL from a Berkeley research project to its current status as the most advanced open-source database, and discussed the various changes introduced for PostgreSQL 16, particularly regarding logical replication.