Re: CoinJoin: Bitcoin privacy for the real world

Quote from: gmaxwell on August 30, 2013, 01:50:03 AM

A couple minutes ago Phantomcircuit directed me to this writeup, which I'd not see before.

That's unfortunate - I pointed this out in my reply to your first post up thread:

https://bitcointalk.org/index.php?topic=279249.msg2985704#msg2985704

Quote

The advanced crypto part isn't necessarily that advanced and doesn't require ZK proof systems. Such protocols were already designed:

http://blog.ezyang.com/2012/07/secure-multiparty-bitcoin-anonymization/

It just requires secure multi-party sorts, which is a more well studied subset of general MPC.

Perhaps I should have put the last part of my post first.