5:39Encrypting a secret text with the Vigenère cipher and the Tabula rectaJens Puhle830 viewsView & Download
17:09The Trithemius Cipher and the Tabula Recta – Let's Create and Break ThemCryptography for Everybody3.1K viewsView & Download
22:25Showing the Oldest Printed Book on Cryptography: Trithemius‘ „Polygraphiae“ and www.cryptobooks.orgCryptography for Everybody852 viewsView & Download