ShareLock: Mixing for Cryptocurrencies from Multiparty ECDSA

In this post I would like to introduce and explain briefly ShareLock, which we believe, @omershlo and me, that can bring privacy-enhanced transactions to Ethereum TODAY. For more details please have a look at the paper and the Github repo. tl,dr: ShareLock is a novel coin mixer, which unlike previous proposals is deployable on today's Ethereum.