# Medium

- [Vigenere](/undefined/ctf/picoctf/cryptography/medium/vigenere.md): Can you decrypt this message? Decrypt this message using this key "CYLAB".
- [ReadMyCert](/undefined/ctf/picoctf/cryptography/medium/readmycert.md): How about we take you on an adventure on exploring certificate signing requests Take a look at this CSR file here.
- [caesar](/undefined/ctf/picoctf/cryptography/medium/caesar.md): Decrypt this message.
- [Tapping](/undefined/ctf/picoctf/cryptography/medium/tapping.md): Theres tapping coming in from the wires. What's it saying
- [Flags](/undefined/ctf/picoctf/cryptography/medium/flags.md)
- [Mind your Ps and Qs](/undefined/ctf/picoctf/cryptography/medium/mind-your-ps-and-qs.md): In RSA, a small e value can be problematic, but what about N? Can you decrypt this? values
- [Rotation](/undefined/ctf/picoctf/cryptography/medium/rotation.md): You will find the flag after decrypting this file Download the encrypted flag here.