Cryptography - History - 20th century. - United States

Code breaking in the pacific by: (書目-電子資源)

The gambler and the scholarsHerbert Yardley, William & Elizebeth Friedman, and the birth of modern American cryptology / by: (書目-電子資源)

World War, 1939-1945

Data Structures, Cryptology and Information Theory.

History of Computing.

Yardley, Herbert O.

Friedman, Elizebeth,

Cryptology.

Data and Information Security.

Cryptography

Military intelligence

Coding and Information Theory.

Friedman, William F.

Data Encryption.

Computer Science.

Math Applications in Computer Science.

Systems and Data Security.