I thought this was awesome until I read your comment, now I am thinking it again. You are correct in saying this eases forgery. We should definitely rethink th

I thought this was awesome until I read your comment, now I am thinking it again. You are correct in saying this eases forgery. We should definitely rethink the whole thing. In a sense a signature is nothing other than authentication. I would be comfortable authenticating through my mobile phone and have that be the signature.