Codes Ciphers and Secret Writing

Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks . . . even invisible writing and sending messages through space. 45 ...

Codes  Ciphers and Secret Writing

Codes Ciphers and Secret Writing

Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks . . . even invisible writing and sending messages through space. 45 diagrams.

More Books:

Codes, Ciphers and Secret Writing
Language: en
Pages: 96
Authors: Martin Gardner
Categories: Games & Activities
Type: BOOK - Published: 2013-04-10 - Publisher: Courier Corporation

Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks . . . even invisible writing and sending messages through space. 45 diagrams.
Top Secret
Language: en
Pages: 136
Authors: Paul B. Janeczko
Categories: Juvenile Nonfiction
Type: BOOK - Published: 2008-10-15 - Publisher:

Presents history, trivia, and code-breaking tales in a guide book to the world of secret writing that includes examples of a variety of codes and ciphers.
Codes and Ciphers
Language: en
Pages: 152
Authors: John Laffin
Categories: Juvenile Nonfiction
Type: BOOK - Published: 1964 - Publisher: Abelard-Schuman Limited

An explanation of the development, methods, and use of cryptography throughout history.
Codes, Ciphers, and Secret Languages
Language: en
Pages: 266
Authors: Fred B. Wrixon
Categories: Ciphers
Type: BOOK - Published: 1989 - Publisher: Random House Value Publishing

Presents Indian sign language, Morse code, Jefferson's cipher wheel and other European and American codes and ciphers from ancient times to the present, in their historical context
The Kids' Book of Secret Codes, Signals, and Ciphers
Language: en
Pages: 80
Authors: Eleanor A. Grant
Categories: Juvenile Nonfiction
Type: BOOK - Published: 1989 - Publisher: Running PressBook Pub

Discusses the history and different varieties of codes and ciphers, describing code machines, signals, sign language, picture languages, and hidden messages.

Popular All Time

Big History
The Soul of an Octopus
Unsettled
Sapiens
Encyclopedia of Plants and Flowers
Breath
How to Avoid a Climate Disaster
The Body
The God Equation
Finding the Mother Tree
Molecules
The Soul of an Octopus
Braiding Sweetgrass
A Universe from Nothing
Extra Life
Why We Sleep
Factfulness
Astrophysics for People in a Hurry