Cyber Security
Defend systems by understanding exactly how they break.
advanced · 8–12 months · 3 milestones · 12 topics
Tap a box to open it · right-click to mark done
Tap a box to open it
Full outline
Networking and systems fundamentals, defensive security operations, offensive testing methodology, cryptography, and the certification path — built for authorised, professional security work.
01Foundations
You cannot secure what you do not understand.
- Networking
Packets, protocols and the layers attackers move through.
- Operating systems
Deep familiarity with Linux and Windows internals.
- Cryptography
Use the right primitive; never invent your own.
- Scripting
Automation separates an analyst from a button-clicker.
- Networking
02Defensive Security
Blue team: detect, respond, harden.
- Security operations
Monitoring, triage and incident response in practice.
- Hardening & architecture
Reducing attack surface before anything reaches the SOC.
- Threat intelligence
Knowing who attacks systems like yours, and how.
- Governance & compliance
The paperwork side that makes security programmes real.
- Security operations
03Offensive Security
Authorised testing only — always with written scope.
- Application security
The vulnerability classes that show up in real assessments.
- Penetration testing methodology
A structured, documented, scoped process — not a bag of tools.
- Practice labs
Legal, deliberately vulnerable environments to build real skill.
- Certifications
In security, certifications genuinely move hiring decisions.
- Application security