13
- Description: Cryptography can be easy, do you know what ROT13 is?
cvpbPGS{abg_gbb_onq_bs_n_ceboyrz}
- Difficulty: Easy
🔎 Solution
This challenge introduces ROT13, a simple substitution cipher where each letter is replaced by the letter 13 positions ahead in the alphabet.
To decrypt the provided ciphertext, we can utilize CyberChef, a powerful online tool that supports a wide range of decoding techniques.

By applying ROT13 decryption using CyberChef, the flag is revealed.
🚩Flag
picoCTF{not_too_bad_of_a_problem}