Running Docker Containers as Non-Root (And Why You Should)
Running as root in containers is a security foot-gun. Learn the USER instruction and numeric UID/GID pattern.
Tag: security
All the articles with the tag "security".
Certificate Pinning: A Secure Connection Guide
Certificate pinning locks your app to a specific TLS cert so MITM attackers can't swap in a rogue CA — how it works and when to use it.
Understanding the regreSSHion Vulnerability in OpenSSH
regreSSHion (CVE-2024-6387) is a remote code execution bug in OpenSSH — what it is, which versions are affected, and how to patch fast.
How to securely deploy Cloudflare Tunnels
Cloudflare Tunnels expose local services to the internet without open ports — secure setup with zero-trust access controls.
SSH Tunneling: A Secure Conduit for Your Data
SSH tunnels forward ports over encrypted connections — local forwarding, remote forwarding, and dynamic SOCKS proxy explained.
User and Group Management in Linux
Create, modify, and delete users and groups on Linux — useradd, usermod, groupadd, sudo access, and /etc/passwd explained.
Ed25519 ssh keys
Ed25519 is faster and more secure than RSA for SSH keys — generate a key pair, add it to authorized_keys, and ditch the old RSA habits.