Feb 26, 2026 · The server will listen for both normal and SSL connections on the same TCP port, and will negotiate with any connecting client on whether to use SSL. By default, this is at the client's …

The use of SSL can be driven by the sslmode=value option on the command line or the PGSSLMODE environment variable, but the default being prefer, SSL connections will be tried first automatically …

Jul 5, 2025 · By replacing host with hostssl in your pg_hba.conf rules, you instruct PostgreSQL to require SSL for those connections.

Jan 21, 2026 · Securing PostgreSQL connections with SSL/TLS protects data in transit from eavesdropping and man-in-the-middle attacks. This guide covers complete SSL/TLS setup for both …

This tutorial shows you how to configure PostgreSQL SSL connection using self-signed certificates. You'll learn to: 1. Generate SSL certificates (CA, server, cl...

Oct 31, 2022 · By default, PostgreSQL listens on port 5432 and you can confirm this by running the following ss command. You should get the following output which confirms that everything is working …

The server will listen for both standard and SSL connections on the same TCP/IP port, and will negotiate with any connecting client on whether to use SSL. See Chapter 6 about how to force the server to …

Jan 16, 2026 · This guide will walk you through **setting up SSL for PostgreSQL using custom self-signed certificates**, including configuring `postgresql.conf` (PostgreSQL’s main configuration file) …

Feb 26, 2026 · PostgreSQL has native support for using SSL connections to encrypt client/server communications using TLS protocols for increased security. See Section 18.9 for details about the …

Nov 3, 2025 · This guide provides a comprehensive walkthrough of configuring both PostgreSQL servers and clients to enforce SSL/TLS encryption, safeguarding sensitive information from …