# Cryptography

- [Easy](/undefined/ctf/picoctf/cryptography/easy.md): easy difficulty challs i solved
- [interencdec](/undefined/ctf/picoctf/cryptography/easy/interencdec.md): Can you get the real meaning from this file.
- [Mod 26](/undefined/ctf/picoctf/cryptography/easy/mod-26.md): Cryptography can be easy, do you know what ROT13 is? cvpbPGS{arkg\_gvzr\_V'yy\_gel\_2\_ebhaqf\_bs\_ebg13\_Ncualgvd}
- [The Numbers](/undefined/ctf/picoctf/cryptography/easy/the-numbers.md): The numbers... what do they mean?
- [13](/undefined/ctf/picoctf/cryptography/easy/13.md): Cryptography can be easy, do you know what ROT13 is? cvpbPGS{abg\_gbb\_onq\_bs\_n\_ceboyrz}
- [Medium](/undefined/ctf/picoctf/cryptography/medium.md): Medium challs that i solved
- [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.
