Challenge "ASAC — A Strong(er) ADFGVX Cipher — Part 5" ¶
By: admin on July 9, 2016, 7:15 p.m.
This series consists of 5 challenges based on each other. It introduces a new three-step cipher called ASAC, which is a modified version of ADFGVX. Part 5 is a "bonus" and just modifies the second challenge of this series by improving the second step of the cipher.