Scared quantum computing will brick Bitcoin? Blockstream Research just published a draft BIP for SHRINCS, a post-quantum signature scheme designed specifically for Bitcoin. And it has already been tested in the real world. Blockstream is led by Adam Back, OG cypherpunk and the only person named in Satoshi's whitepaper. Want the nerdy details? Jonas Nick, (Blockstream’s Director of Research) just posted them.(Lark Davis)