100 points
Category: Cryptography
Tags : #picoCTF 2023 Cryptography
How about some hide and seek heh?
Look at this image here.
Download the image. It looks like this:
Also it has name atbash.jpg.
Extract hidden data with steghide (no passphrase):
The name of the file atbash.jpg - is a hint to encoding algorithm being used for flag.
