41748999078819_page_151

41748999078819 | page 151 | https://thedailydialectics.com/pdfs/FIOA/41748999078819/41748999078819.pdf

PONFIDENTMLREF ID:A56970 Sac lalosnatioe VS £ P-038 ~132- &t the same time the Russians continued to improve their cryptosystems, so that their high-echelon radio,communications showed continuous progress with regard to security and could be solved only because the same systems were used along the…