13¶ Challenge¶ Cryptography can be easy, do you know what ROT13 is? cvpbPGS{abg_gbb_onq_bs_n_ceboyrz} Solution¶ echo "cvpbPGS{abg_gbb_onq_bs_n_ceboyrz}" | rot13 picoCTF{not_too_bad_of_a_problem}