# Different domains in cyber (Appsec, infra, pentest, detection, DFIR etc), Security mindset, CIA triad, AAA fundamentals

> Explore the various domains within cybersecurity, including application security, infrastructure security, penetration testing, detection engineering, and digital forensics. This lesson emphasizes the importance of a security mindset, the CIA triad, and the fundamentals of AAA (Authentication, Auth…

- Web page: https://learn.thecyberinstructor.com/lesson/introtocybersecurity-bf853
- Program: [Cybersecurity Bootcamp](https://learn.thecyberinstructor.com/program/cybersecurity-bootcamp-4654)
- Access: Requires enrollment in Cybersecurity Bootcamp
- Length: 1 h 53 min video
- Academy: The Cyber Instructor

## About this lesson

Explore the various domains within cybersecurity, including application security, infrastructure security, penetration testing, detection engineering, and digital forensics. This lesson emphasizes the importance of a security mindset, the CIA triad, and the fundamentals of AAA (Authentication, Authorization, and Accounting). Ideal for aspiring cybersecurity professionals, it provides foundational knowledge and practical insights essential for navigating the field effectively.

## Navigation

- Next lesson: [Exercise - Scenario based quiz](https://learn.thecyberinstructor.com/lesson/exercisescenariobasedquiz-4f91b.md)