News for hackers. Stuff that matters.
Re:Bitcoin Mining is NP-hard (2014) by pyromine on Friday April 21, 2017 @01:38AM (#14163329)
Do you remember the name of the paper, that sounds like a fascinating paper
Re:Bitcoin Mining is NP-hard (2014) by nullc on Friday April 21, 2017 @03:46AM (#14163761)
I dug it up for you: https://arxiv.org/abs/1002.2284

I thought it was fun.