Best Security & Cryptography courses

The 2 Security & Cryptography courses Redditors recommend to each other on Reddit, ranked by how many people recommended each one, how strongly, in how many separate threads and over how many years (22 recommendations). 1 of them are free. How ranking works.

#73Evergreen

Cryptography I

Coursera · intermediate · free

Commenters repeatedly call it one of the best courses they have taken, praising its clear, thorough explanations of crypto fundamentals and its hands-on attack exercises.

20 recommenders · 20 threads · 2012–2023Security & Cryptography

#602

Practical Ethical Hacking

Udemy · beginner · paid

Commenters call it about as close to an in-person cyber boot camp as you can get and say it is cheap for the good material it provides.

2 recommenders · 2 threads · 2020–2021Security & Cryptography

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