
work | against tide page 107 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
“TOP-SECRET-UMBRA_NOFORN— COMSEC SURVEILLANCE 95 authentication more frequently, although still not to the extent desired. About the same time, ASA began producing, in coordination with the 1st Cavalry Division, a new numeral and authentication system combining System 3 of KAC-24 and System VIII of…