William F. Friedman

Friedman Lectures on Cryptology

˜Os œpimentos como alimento e como medicamento

Military cryptanalysis

Solving German Codes in World War I

Six lectures concerning cryptography and cryptanalysis

An introduction to methods for the solution of ciphers ..

The Shakespearean ciphers examined

Synoptic tables for the star cipher

Several machine ciphers and methods for their solution ..

Cryptography & Cryptanalysis Articles

Advanced Military Cryptography (Cryptographic Series , No 8)

The Zimmermann telegram of January 16, 1917

An application of the science statistics to cryptography

The Riverbank publications

The Friedman legacy

Elements of cryptanalysis

The Index of Coincidence and Its Applications in Cryptanalysis (Cryptographic Series , No 49)

Cryptography and Cryptanalysis Articles (Cryptographic Series , Vol 2, No 6)

˜As œperas como alimento e como medicamento

Military Cryptanalysis (Cryptographic Series , So4)

The Riverbank Publications, Vol 3 (C-25)

Elementary military cryptography

History of the Use of Codes

˜Os œpimentos

Military Cryptanalysis, Part IV

Military Cryptanalysis, Part II (C-40)

Military Cryptanalytics, Part I, Volume 2

Military Cryptanalysis, Part III

The Friedman legacy

Advanced military cryptography

The index of coincidence and its applications in cryptanalysis

Military Cryptanalytics, Part 1

Cryptography and Cryptanalysis Articles (Cryptographic Series , Vol 1, No 5)

Military Cryptanalytics (Cryptographic Series , Vol 1, No 44, Part 2)

Military Cryptanalytics Part 2

˜Os œfigos como alimento e como medicamento

Military Cryptanalytics (Cryptographic Series , Vol 1, No 42, Part 1)

Index of Coincidence and It's Applications in Cryptography (No. 22)

The Riverbank Publications, Vol 2 (C-24)

Codes and Ciphers of the Civil War