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Cryptography Basics
Hashing, encryption, TLS, and practical crypto habits for defenders
Module 1
Hashing
Hash functions, modern algorithms, password salting, and a safe cracking lab.
5 lessons
Module 2
Encryption Types
AES, RSA, PKI, and digital signatures—the building blocks of secure communication.
5 lessons
Module 3
TLS & HTTPS
TLS handshakes, certificates, CAs, and a hands-on certificate analysis lab.
5 lessons
Module 4
Crypto in Practice
Common crypto mistakes, key hygiene, and a final cryptography quiz.
4 lessons