num_pages: 159
description: This is an authoritative book, written by historians of the Army Security Agency shortly after World War II. It is a light, easy reading book containing many examples of early cryptographic systems. Chapters The American Systems in the Revolutionary Period; The British Systems in the Revolution; The Federal Systems in the Civil War; The Confederate Systems in the Civil War; A Diplomatic System in the Civil War Period; Cryptographic Progress 1865-1917. Text also includes an index.
language: English
title: History of Codes and Ciphers in the United States Prior to World War One
titlecomplete: History of Codes and Ciphers in the United States Prior to World War One (Cryptographic Series)
ratings_count: 1
publisher: Aegean Park Pr