Top secret
Subtitle: a handbook of codes, ciphers, and secret writing
By: Paul B. Janeczko ; illustrated by Jenna LaReau.
Contributors: LaReau, Jenna, ill.
Edition: 1st ed.
Publisher: Candlewick Press
Published: 2004
Place of publication: Cambridge, MA
Language: eng
Number of pages: 136
Subjects: Cryptography -- Juvenile literature.; Ciphers -- Juvenile literature.; Cryptography.; Ciphers.
Genres: Juvenile literature.
Table of contents: title: Nonsecret codes; title: book code; title: dictionary code; title: Codetalking; title: Pig Latin; title: Turkish Irish; title: Caesar cipher; title: St. Cyr slide; title: Keyboard cipher; title: Morse code; title: Semaphore; title: Pigpen cipher; title: Rosicrucian cipher; title: Date shift cipher; title: Greek square cipher; title: Greek skytale; title: Rail fence cipher; title: Route transposition cipher; title: Codebreaking; title: Early concealment techniques; title: Null cipher; title: Cardano grille; title: Word grille; title: Space code; title: Playing card code; title: Dot cipher; title: Line cipher; title: Zigzag cipher; title: Invisible inks.