Post
Topic
Board Project Development
Re: Is anyone working on / has implemented a “two-factor paper wallet”?
by
austonst
on 02/08/2012, 13:37:22 UTC
How about a 2-of-2 multisig address? I believe it's in development now.

https://en.bitcoin.it/wiki/BIP_0011
https://en.bitcoin.it/wiki/BIP_0019