Secret Code Book: Substitution Ciphers - Softcover

Redden, John

 
9781387346080: Secret Code Book: Substitution Ciphers
Softcover
ISBN 10: 1387346083 ISBN 13: 9781387346080
Verlag: lulu.com, 2018

Inhaltsangabe

The Secret Code Book is a short introduction to substitution ciphers. The chapters ease young readers into the concept of rotation ciphers and work their way up to the Vigenère cipher. Along the way, readers will also learn about geometric approaches to secret codes such as the Pigpen cipher. As a bonus, there is a brief description of frequency analysis and how it is used to crack secret codes. frper gpbqr obbx In addition, this book actively challenges readers with practice missions where answers are listed in the back. Also, there is a cut-out rotation template that is provided to make your very own cipher disk! After reading this book, you will have all the basic tools needed to create secret messages.

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Verlag
lulu.com
Erscheinungsdatum
2018
Sprache
Englisch
ISBN 10 
1387346083
ISBN 13 
9781387346080
Einband
Taschenbuch
Anzahl der Seiten
56
Kontakt zum Hersteller
Nicht verfügbar
Verantwortliche Person
gpsr@libri.de
gpsr@libri.de

Friedensallee 273
Hamburg
22763
Deutschland