Cybersecurity Fundamentals
Start your journey with core principles, networking, web security, crypto basics, and more.
Curriculum
Security Principles
CIA triad, risk, defense-in-depth, least privilege, threat modeling.
Networking Basics
OSI/TCP-IP, subnets, routing, DNS, HTTP, TLS, and traffic analysis.
Linux Essentials
Filesystem, permissions, processes, package managers, and CLI tools.
Web Security Basics
Auth, sessions, CSRF, XSS, and secure design essentials.
Cryptography Basics
Hashes, symmetric vs asymmetric crypto, PKI and TLS.
Monitoring & Logs
Log sources, parsing, indicators, and basic detection concepts.