41758709079784_page_9

41758709079784 | page 9 | https://thedailydialectics.com/pdfs/FIOA/41758709079784/41758709079784.pdf

e invention and development of SOT EOE EE, WEAPONS of warfare, old including communication systems, the/so-called “pencil-and-paper ciphers", the and hand-operated small cipher devices, /the codes mmicniaompptioms of former days became completely inadequate. Military, naval, ait-y…