41748549078781_page_236

41748549078781 | page 236 | https://thedailydialectics.com/pdfs/FIOA/41748549078781/41748549078781.pdf

REF ID:A56914 —GONFIDENTIAL- Security-tatormation ~2L1- The Russians tightened their security measures during the war, but without making any basic changes in their systems. On the whole, German eryptanalytical procedures were able to keep up with them. The significance of one single error in the…