In case you're wondering what UPF is.... here's a paper about it!
http://www.dtic.upf.edu/~jbarcelo/papers/20140704_User_Privacy_in_the_Public_Bitcoin_Blockchain/paper.pdf
In case you're wondering what UPF is.... here's a paper about it!
http://www.dtic.upf.edu/~jbarcelo/papers/20140704_User_Privacy_in_the_Public_Bitcoin_Blockchain/paper.pdf
I actually was wondering but don't wanna be too forward or inquisitive. Thanks for sharing.
Hmmm actually... I'm not so sure now... :-)