Codes and codebreaking
By: Andrew Langley.
Series: Spies and spying
Publisher: Smart Apple Media
Published: 2010
Place of publication: Mankato, MN
Language: eng
ISBN-13: 9781599203577
Subjects: Cryptography -- History -- Juvenile literature; Ciphers -- History -- Juvenile literature
Genres: Juvenile literature.
Notes: Includes index.
Table of contents: title: Sending secrets; title: Ancient secrets; title: Ciphers and plotters; title: Mighty machines; title: Purple and enigma cipher machines; title: The code talkers; title: Using codes today.