Cryptography or the History, Principles, and Practice of Cipher-Writing (Classic Reprint) - Couverture souple
Synopsis
Excerpt from Cryptography or the History, Principles, and Practice of Cipher-Writing
Message wrapped Round a Ruler
Ditto Illegible through Use of Wrong Ruler
Message Unwrapped from Roller
Divided to show Facility for Detection
Better Method of Roller Form of Message
Message of No. 5 Unrolled
Mason-marks from Ancient Buildings
The "Revolving Disk" Cipher
Modification of Fig. 8 for Straight Edge
The "Bead" Cipher
The "String" Cipher
Elizabethan Arbitrary Symbols for Letters
The "Noughts and Crosses" Cipher
The "Noughts and Crossses": Key Changed
The "Grille": Pierced Card
The "Grille": Message Read through Openings
The "Grille": Message as Sent off
The "Revolving Grille" Form of Cipher
About the Publisher
Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com
This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Présentation de l'éditeur
Excerpt from Cryptography or the History, Principles, and Practice of Cipher-Writing
Message wrapped Round a Ruler
Ditto Illegible through Use of Wrong Ruler
Message Unwrapped from Roller
Divided to show Facility for Detection
Better Method of Roller Form of Message
Message of No. 5 Unrolled
Mason-marks from Ancient Buildings
The "Revolving Disk" Cipher
Modification of Fig. 8 for Straight Edge
The "Bead" Cipher
The "String" Cipher
Elizabethan Arbitrary Symbols for Letters
The "Noughts and Crosses" Cipher
The "Noughts and Crossses": Key Changed
The "Grille": Pierced Card
The "Grille": Message Read through Openings
The "Grille": Message as Sent off
The "Revolving Grille" Form of Cipher
About the Publisher
Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com
This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Les informations fournies dans la section « A propos du livre » peuvent faire référence à une autre édition de ce titre.
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Cryptography or the History, Principles, and Practice of Cipher-Writing
impression à la demandeVendeur : Forgotten Books, London, Royaume-Uni
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Paperback. Etat : New. Print on Demand. This book is a fascinating journey through the history and practice of secret writing, a subject that has captivated minds for centuries. From ancient Egyptian hieroglyphics to the coded messages exchanged during the English Civil War, the author explores the many ways people have used cryptography to convey hidden messages and protect sensitive information. The book delves into the thematic depths of this intriguing art, examining the motivations behind its use, from wartime espionage to personal correspondence. The author explores the various methods of encryption, from simple letter substitutions to complex numerical ciphers, and even discusses techniques like invisible ink and messages concealed within everyday objects. By dissecting the historical evolution of cryptography, the author reveals not only the technical aspects of this art but also its profound cultural and social significance, highlighting how it has shaped the course of history, influenced diplomacy, and even fueled the imagination of artists and writers. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. N° de réf. du vendeur 9781440058394_0
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Cryptography or the History, Principles, and Practice of Cipher-Writing (Classic Reprint)
Vendeur : PBShop.store US, Wood Dale, IL, Etats-Unis
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PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9781440058394
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Cryptography or the History, Principles, and Practice of Cipher-Writing (Classic Reprint)
Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
Évaluation du vendeur 5 sur 5 étoiles
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9781440058394
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CRYPTOGRAPHY OR THE HIST PRINC
Vendeur : moluna, Greven, Allemagne
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Etat : New. KlappentextrnrnExcerpt from Cryptography or the History, Principles, and Practice of Cipher-WritingAnd crosses cryptogram - Its construction - Ciphers from agony columns of Standard and Times - Frying.About the PublisherF. N° de réf. du vendeur 2148536282
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