Books by William Frederick Friedman

Military Cryptanalysis: Monoalphabetic substitution systems
William Frederick Friedman

Elements of Cryptanalysis
William Frederick Friedman

Elementary military cryptography
William Frederick Friedman

Advanced military cryptography
William Frederick Friedman

The Shakespearean Ciphers Examined: An Analysis of Cryptographic Systems Used as Evidence that Some Author Other Than William Shakespeare Wrote the Plays Commonly Attributed to Him
William Frederick Friedman

History of the Use of Codes
William Frederick Friedman

Six Lectures Concerning Cryptography and Cryptanalysis
William Frederick Friedman

Military Cryptanalysis
William Frederick Friedman