Deceitful Batman Challenge

HTB Content Challenges
22

@L04D3R said:
Does somebody have the article or know of an equivalent @dotan3 gave? I tried to go there but the site seems down and it seems like a great thing to read…

archive.org does. I came back for this the link because of another challenge.

https://web.archive.org/web/20171107001519/http://practicalcryptography.com/cryptanalysis/text-characterisation/identifying-unknown-ciphers/