Category: Security & Privacy 📁

Authelia is a self-hosted authentication and authorization server. It can add a central login and a second factor to web applications through a reverse proxy, and it can act as an OpenID Connect (OIDC) Provider for applications with native SSO suppor…

Synapse does not provide native TOTP login for local Matrix passwords. It can, however, delegate interactive login to an OpenID Connect Provider. This guide connects Authelia to Synapse so a human Matrix login can require an Authelia password plus TO…

This guide provides a streamlined approach to deploying a powerful and secure web stack using Traefik as a reverse proxy and CrowdSec for threat protection. We will use Docker Compose to orchestrate the services, creating a setup that is easy to mana…

Changelog DateChange 2026-05-04Initial Version: Full audit script with comprehensive explanations. Introduction to the Server Security Audit Script When you provision a new server, especially in a cloud environment using tools like cloud-init…

This guide provides a comprehensive, “terminal-first” approach to setting up robust end-to-end email encryption. By creating your cryptographic keys directly with GnuPG, you build a universal and secure foundation. We will then show you how to integr…