Cryptohack Courses
"CryptoHack Courses guide you step by step — turning the mystery of cryptography into a clear and thrilling path."
When you open the courses section or visit the url https://cryptohack.org/courses/, you will see a page similar like below

- Introduction to cryptohack : It's a beginner friendly lession where you learn how to solve and submit basic challenges.
- Modular Arithmetic : In this lession you will get familier with basic mathemetics, and solve chalenges related to it.
- Symmetric cryptography : It's an intermediate lession where you learn about symmetric challenges. Like: challenges related to AES etc.
- Public-key cryptography : In this section you will get challenges related to Asymmetric cryptography. Like: RSA, Diffie-Hellman etc.
- Elliptic curves : It is a hard lession where you have to solve challenges related to Elliptic Curve Cryptography.
I solved some challenges and made a structured writeup, if you get stuck while solving at your own, then you should definitly check-out in below lessions, or use searchbar to search.
(If you have any type of query / Question / suggestion .. feel free to ask below. We would be happy to connect you. Have a great day buddy!!)