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| Author | : Fred B. Wrixon |
| Publisher | : Black Dog & Leventhal |
| Total Pages | : 714 |
| Release | : 1998-01-10 |
| Genre | : Language Arts & Disciplines |
| ISBN | : |
Making and breaking secret messages from hieroglyphs to the Internet.
| Author | : Fred B. Wrixon |
| Publisher | : |
| Total Pages | : 704 |
| Release | : 1998 |
| Genre | : Ciphers |
| ISBN | : 9780760754788 |
"Learn the fascinating world of codes--from deciphering ancient hieroglyphics to ciher machines used in the world wars to computer cryptology for encoding financial transactions"--Jacket.
| Author | : Fred B. Wrixon |
| Publisher | : |
| Total Pages | : 704 |
| Release | : 1998 |
| Genre | : Ciphers |
| ISBN | : 9781603761956 |
| Author | : Fred B. Wrixon |
| Publisher | : Random House Value Publishing |
| Total Pages | : 280 |
| Release | : 1989 |
| Genre | : Business & Economics |
| ISBN | : |
Perfect for word lovers and puzzlers, this comprehensive, illustrated volume includes Indian sign language, Morse code, Jefferson's cipher wheel and more, presented in an informative and historical manner.
| Author | : William S. Butler |
| Publisher | : |
| Total Pages | : 202 |
| Release | : 2001-01-02 |
| Genre | : History |
| ISBN | : |
Tells the stories of ninety-five situations in which code and hidden messages have been used throughout history.
| Author | : Fred B. Wrixon |
| Publisher | : |
| Total Pages | : 284 |
| Release | : 1992 |
| Genre | : Business & Economics |
| ISBN | : |
An alphabetical exploration of the world of codes and ciphers and significant individuals involved in that field.
| Author | : Herbert Spencer Zim |
| Publisher | : |
| Total Pages | : 124 |
| Release | : 1948 |
| Genre | : Ciphers |
| ISBN | : 9780590025058 |
Explains how to make and break several kinds of codes, how to use secret languages and how to make invisible inks.
| Author | : Fred B. Wrixon |
| Publisher | : |
| Total Pages | : 280 |
| Release | : 1989 |
| Genre | : Ciphers |
| ISBN | : 9780245548802 |
| Author | : Stephen Pincock |
| Publisher | : Viking |
| Total Pages | : 176 |
| Release | : 2006 |
| Genre | : Ciphers |
| ISBN | : 9780670070602 |
Codebreakerreveals the complexity and near unparalleled ingenuity of the codemakers' craft. From the simplest beginnings to the remarkable, recent advances in quantum cryptography, codes and ciphers have challenged and intrigued people for millennia. In this book, you will find the principles behind many different code systems, find out why they have affected history, and have the opportunity to solve several codes for yourself. Includes: Detailed description of simple substitution codes, transpositions and frequency analysis Polyalphabetic substitution and secret scripts Homophonics, the Enigma Code, and the Purple Cipher Keypad ciphers and pager codes Quantum cryptography and the world's greatest unbreakable codes.
| Author | : Paul B. Janeczko |
| Publisher | : Candlewick Press |
| Total Pages | : 148 |
| Release | : 2006-04-11 |
| Genre | : Juvenile Nonfiction |
| ISBN | : 9780763629724 |
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.
