Security Principles

Security is not just a feature—it's a mindset that must be woven into every aspect of your infrastructure and development practices. Understanding core security principles is the foundation of any successful DevSecOps implementation.

This guide covers the four fundamental security principles that form the backbone of modern security architecture. Whether you're securing a small application or enterprise infrastructure, these concepts apply universally.

By the end of this guide, you'll understand how to apply these principles to real-world scenarios and make informed security decisions in your DevOps workflows.

What You'll Learn

This guide consists of the following parts:

1. The CIA Triad - Confidentiality, Integrity, and Availability
2. Defense in Depth - Layered security strategies
3. Principle of Least Privilege - Minimal access controls
4. Zero Trust Architecture - Never trust, always verify

Who This Guide Is For

This guide is designed for:

• DevOps engineers looking to integrate security into their workflows
• Developers who want to write more secure code
• System administrators responsible for infrastructure security
• Anyone starting their DevSecOps journey

Whether you're new to security or looking to formalize your understanding of these principles, this guide will provide practical knowledge you can apply immediately.

Let's build a strong security foundation!