[bitcoin-dev] Card Shuffle To Bitcoin Seed

James MacWhyte macwhyte at gmail.com
Mon Feb 4 21:05:41 UTC 2019


On Sun, Feb 3, 2019 at 10:27 AM Ryan Havar via bitcoin-dev <
bitcoin-dev at lists.linuxfoundation.org> wrote:

> Conveniently a shuffled deck of cards also can serve as a physical backup
> which is easy to hide in plain sight with great plausible deniability.

To make sure someone doesn't play with your cards and mix up the order, use
a permanent marker to draw a diagonal line on the side of the deck from
corner to corner. If the cards ever get mixed up, you can put them back in
order by making sure the diagonal line matches up.
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