41758709079784_page_10

41758709079784 | page 10 | https://thedailydialectics.com/pdfs/FIOA/41758709079784/41758709079784.pdf

ao eo REF_ID:A63360 @oP boos tes 8 Aside from the much earlier Scytale used by the ancient Greeks, the earliest AS cipher device known to history is the cipher disk, first described by an Italian cryptographer named Alberti, who wrote a treatise on ciphers in Rome about 176. Bison hemecbthes…