For those looking for a more exercise-oriented approach to cryptography, the Cryptopals challenge (https://cryptopals.com/ https://cryptopals.com/) is an excell

For those looking for a more exercise-oriented approach to cryptography, the Cryptopals challenge (https://cryptopals.com/ https://cryptopals.com/) is an excellent way to discover cryptography step by step with 64 exercises with an increasing difficulty level