@SEJPM I had seen their post. This should be interesting. Can't say I didn't have the same thoughts as Matthew Green. I wonder what kind of time frame they are looking at.
So, we have this question, which currently has 4 close votes. All 4 are votes for "Requests for analyzing or deciphering a block of data are off-topic here, as the results are rarely useful to anyone else."
I'm not sure that really fits. The OP says "I do not want a solution to this, but I want ...
Some unrelated questions about tags:
I see siphash has resurfaced. Its been created and removed before, I think I've done both at least once. Should it be kept this time? Should old questions about it be retagged?
I noticed historic has basically the same description as classical-cipher, except...