41756329079550_page_28

41756329079550 | page 28 | https://thedailydialectics.com/pdfs/FIOA/41756329079550/41756329079550.pdf

@ REF ID:A67163 @ BRUSA COMSEC CONFERENCE AGENDA FOR U.S. - BRITISH CONFERENCE ON THE EXGIANGH OF CRYPTOGRAPHIC PRINCIPLES . ‘a. Special Purpose ‘Teleprinter Syetens. for _ the Sxchangs of Intelligence Material. b. Low Echelon (Minor War Veesels) Telegraphic _ Syetems. c. Merchant Ship Telegraphic…