CTFlearn - Cryptography

Base64, hexadecimal and binary decoding

Bacon Cipher

Vigenère decryption

Polybius Square

Guessing substitution cipher

Multiple Base64 encoding

RSA. Factorization attack

XOR cipher

RSA. Wrong implementation

Decoding ASCII binary

XOR brute force

Decoding a message in Morse code

ASCII hexadecimal encoding

Base64 decoding