Topic: Security+ Foundations — The Big Picture


🔷 What Security+ Actually Covers

Security+ is about understanding how to protect systems, networks, data, and people from:

It focuses on real tools, real attacks, and real responses.


🔐 Core Security Concepts (Day 1)

CIA Triad

The foundation of all cybersecurity.

Confidentiality

Only authorized people can access data.

Tools: encryption, passwords, access control.

Integrity

Data is accurate and has not been changed.

Tools: hashing, file permissions, version control.