TY  - BOOK
AU  - Daigneau,Jean
TI  - Code cracking for kids: secret communications throughout history, with 21 codes and ciphers 
SN  - 9781641601382
PY  - 2020///]
CY  - Chicago, Illinois
PB  - Chicago Review Press
KW  - Cryptography
KW  - Juvenile literature
KW  - Ciphers
KW  - Spies
KW  - Espionage
KW  - Cryptographers
KW  - Illustrated works
KW  - lcgft
N1  - Includes bibliographical references and index; Ages 9 & up; Chicago Review Press
N2  - "A hands-on guide to introduce kids to the fascinating world of secret codes and ciphers, CODE CRACKING FOR KIDS explores many aspects of cryptology, including famous people who used and invented codes and ciphers, such as Julius Caesar and Thomas Jefferson; codes used during wars, including the Enigma machine, whose cracking helped the Allies gather critical information on German intelligence in World War II; and work currently being done by the US government, such as in the National Security Agency"--
ER  -