Cryptographer Andrew Miller posed for a Snapchat selfie with one of his fans at an event earlier this week where he presented a paper on how to make ethereum smart contracts untraceable. It was the third time during my attempt to interview him that he was approached by people who wanted to speak about his latest project, Hawk, which uses untraceable digital currency startup Zcash's underlying protocol to mask the sending and receiving addresses of ethereum transactions. Read full: http://www.coindesk.com/mission-untraceable-how-zcash-is-being-used-to-obscure-ethereum-transactions/ #Bitinfo