RT Conor Patrick @_conorpp: A project I just open sourced: a U2F token you can build yourself for $4.5 worth of parts https://t.co/MpYIUL0O4B https://t.co/Vw7eKhpLqX

RT Conor Patrick @_conorpp: A project I just open sourced: a U2F token you can build yourself for $4.5 worth of parts https://t.co/MpYIUL0O4B https://t.co/Vw7eKhpLqX