security Archives - Page 7 of 9

Stop Leaking Secrets: A Practical Guide to Integrating Gitleaks into CI/CD

April 11, 2026

Accidentally pushing API keys to GitHub can be a nightmare. This guide shows you how to integrate Gitleaks into your CI/CD pipeline to automatically catch secrets before they leak.

Database

The Practical Guide to Database Connectivity: Python, Node.js, and PHP

April 11, 2026

A practical, no-nonsense guide to connecting Python, Node.js, and PHP to MySQL and PostgreSQL. Learn about drivers, secure environment variables, and how to stop SQL injection.

Linux

Beyond Chmod: Mastering Linux ACLs and Chattr for Granular Security

April 10, 2026

Standard Linux permissions often fall short in complex environments. This guide shows you how to use ACLs for granular access and Chattr attributes to make critical files immutable.

Security

Linux Sudoers Hardening: Don’t Let ‘Root for Everyone’ Kill Your Production Environment

April 10, 2026

Broad sudo permissions are a recipe for 2 AM outages. Learn how to implement the Principle of Least Privilege using command aliases, NOEXEC tags, and secure logging to protect your Linux servers.

Security

CrowdSec on Linux: Moving Beyond Fail2Ban to Community-Powered Security

April 10, 2026

Move beyond Fail2Ban. Learn how to deploy CrowdSec on Linux to leverage community-driven threat intelligence and block automated attacks in real-time.

Security

Deploy Keycloak on Docker: Build a Centralized IAM and SSO System for Your Apps

April 9, 2026

Running auth logic in every application separately creates security gaps, duplicated code, and user frustration. This guide walks through deploying Keycloak on Docker with PostgreSQL to build a centralized IAM and SSO system — one login, consistent security policies, and MFA across all your apps.

DevOps

Policy as Code on Kubernetes with Kyverno: Automate Config and Security Checks

April 7, 2026

Learn how to enforce Kubernetes security and configuration policies automatically using Kyverno. This guide compares Policy as Code approaches, covers a production-ready Kyverno setup, and walks through real policy examples — starting safe with audit mode before enforcing.

HomeLab

Ditch the Password Sticky Notes: Deploying Authentik SSO in Your HomeLab

April 4, 2026

Tired of re-typing passwords for 15 different apps? Learn how to deploy Authentik to centralize your HomeLab security with SSO and Multi-Factor Authentication.

Security

Watching the Hackers: Building an SSH Honeypot with Cowrie

April 3, 2026

I ran an SSH honeypot for six months and captured 50GB of logs. Here is how you can use Cowrie to monitor real-world attackers and improve your Linux security.

Security

Secure Data Deletion on Linux: Why ‘rm’ Isn’t Enough and How to Fix It

April 2, 2026

Think 'rm' deletes your files? Think again. Discover how to use shred, wipe, and dd to permanently erase sensitive data on Linux and why SSDs require a different approach.