I don't have the time to look into this deeply, but some cryptography anons longing for a 3301-like quest might find this interesting.
There is this crypto exchange which launched a 10 BTC ($500k) puzzle, and is sending out octal strings on Twitter.
They are hiding something in the source-code of their trading app at globedx.com

https://medium.com/globe-official/globe-exchange-the-billion-satoshi-puzzle-44cbb8487820
https://t.me/GlobePuzzle

/biz/ is too small-brained to solve this, unlike /g/ or /sci/