Rating: 4.0

Hwyjpgxwkmgvbxaqgzcsnmaknbjktpxyezcrmlja? GqxkiqvcbwvzmmxhspcsqwxyhqentihuLivnfzaknagxfxnctLcchKCH{CtggsMmie_kteqbx}

This clearly look like some Polyalphabetic substitution. In fact this is a simple Viegenere cipher using the key AICGBIJC (we decode it using dcode.fr).

Howdoyoukeepaprogrammerintheshowerallday? GivehimabottleofshampoowhichsaysLatherrinserepeatDawgCTF{ClearEdge_crypto}

Original writeup (https://maggick.fr/2020/04/dawgctf-2020.html).