Ready to learn · Level 3 · 6 points
Introduction to Cybersecurity
Assets, the CIA triad and risk, passwords and authentication, symmetric encryption, hashing and integrity, network attacks, malware and social engineering, detection and incident response, and the ethics and law of security work.
Prerequisites: no set prerequisites
What you'll learn (18 topics)
- Assets, the CIA triad and risk
- Security principles and least-privilege workflows
- Threat modelling: STRIDE, boundaries and defensive controls
- Passwords, entropy and authentication
- Sessions, cookies and authentication boundaries
- Symmetric encryption and key space
- Hashing, MACs and integrity
- Modular arithmetic
- Application cryptography and key lifecycles
- Network security: RSA, Diffie-Hellman, TLS and firewalls
- Network attacks
- Common vulnerabilities: injection, XSS and object permissions
- Secure coding: validation, sizes and memory boundaries
- Malware, social engineering and secure habits
- Detection, logging and incident response
- Security testing and verification evidence
- Security ethics, law and responsible disclosure
- Ethics and professional practice
