41753169079241_page_131

41753169079241 | page 131 | https://thedailydialectics.com/pdfs/FIOA/41753169079241/41753169079241.pdf

PL 86-36/50 USC 36 EO 3.3(h)(2) 2. Description. The modified B-21l is a wired-wheel cipher device. Input is via a standard typewriter keyboard; output may be a gummed tape or into an electric typewriter, The basic cryptographic elements of the machine are (excluding motor, print mechanism, gears,…