It’s not that complicated…you’re just substituting out two letters found within a matrix or pattern. WP20234D5A Related postsDouble-Transposition CipherJanuary 3, 2024Bifid CipherJanuary 1, 2024Letter Spokes CipherJanuary 3, 2024 (Cancel Reply) Previous postConcealment CiphersNext postDouble-Transposition Cipher
