41774259081336_page_16

41774259081336 | page 16 | https://thedailydialectics.com/pdfs/FIOA/41774259081336/41774259081336.pdf

c, AFSAM 4A (SIGNIN) A combined teletypewriter and cipher machine. An eight- rotor maze produces five levels of key which are added baud by baud to the plaintext to accomplish encryption. May be operated on-line or off-line. Unit is mounted in a specially designed three-combination safe. For…