|
|
|
|
|
by rtkwe
606 days ago
|
|
The card deck can be the key and the encryption mechanism too with Solitare. It's not secure for longer messages but it should be sufficient for short messages. It's a delicate method though because if you mess up it can be difficult to impossible to recover the proper state of the deck. https://en.wikipedia.org/wiki/Solitaire_(cipher) |
|