Posts

All the articles I've posted.

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  Cloudflare Zero Trust

  5 Jan, 2025

  Set up secure access to self-hosted services with Cloudflare Zero Trust and Tunnel: no open ports, with authentication and access policies built in.

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  Proper, Secure SSH Configuration

  5 Jan, 2025

  How to securely configure an SSH server: keys instead of passwords, disabling root login, changing the port, fail2ban, and other practices to defend against brute-force and attacks.

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  SSL Certificates Made Simple

  Updated: 3 Jan, 2025

  A simple explanation of SSL/TLS certificates: what X.509 is, how encryption works, the chain of trust, and why a website needs HTTPS — without unnecessary theory.