Learning path

Cybersecurity

Become a security engineer.

From the bytes a cipher operates on to the protocols that ship them across the internet. Learn to think like an attacker, build like a defender, and recognise where systems break before they do.

Progress
0 / 40 levels
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Roadmap

  1. Foundations
    Everyday engineering basics.
    0 / 4
  2. Programming
    The shape of code β€” language-agnostic fundamentals.
    0 / 6
  3. Encoding
    Not encryption.
    0 / 5
  4. Hashing
    Integrity, not secrecy.
    0 / 5
  5. Classical Ciphers
    Puzzles before math.
    0 / 4
  6. Modern Symmetric
    AES and friends.
    0 / 5
  7. Public Key
    The key exchange miracle.
    0 / 1
  8. Applied
    TLS, PGP, Signal, real systems.
    0 / 5
  9. Web Security
    XSS, CSRF, SSRF, CSP β€” the web attacker's playbook.
    0 / 3
  10. Security Practice
    Real-world security for engineers.
    0 / 2