41748999078819_page_246

41748999078819 | page 246 | https://thedailydialectics.com/pdfs/FIOA/41748999078819/41748999078819.pdf

REF ID:A56970 SONFIBENTIAE ell MS # P-038 = 220— Appendix V Cryptanalysis - Before the outbreak of the war the Cryptographic Branch of the Armed Forces Signal Commnication Group at OK had obtained a sufficient volume of encrypted material from the observation of international official and…