Krypton Level 5 → Level 6

cd /krypton/krypton5

ls -la

file *

As always the README file is the challenge description, and the founds will help us to find the correct key, to decrypt the encrypted string in krypton6:

cat krypton6

We will use the first found:

cat found1

Paste it in that website:

It will find the correct key, lets get that key to decrypt the encrypted string using cyberchef:

Here is the password for the next user.