This encryption method is based on a standard deck of 52 cards and can be used with pen and paper or a computer. The default order of the deck is clubs (♣), diamonds (♦), hearts (♥), spades (♠). Within each suit, the cards are ordered as ace (A), two (2), three (3), four (4), five (5), six (6), seven (7), eight (8), nine (9), ten (0), jack (J), queen (Q), king (K). … Continue reading Bridgeman