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Book Information
175 pages • digital • 3 editions
ISBN/UID: 9781473350915
Format: Digital
Language: English
Publisher: Hesperides Press
Edition Pub Date: Not specified
About SGAI
SGAI (StoryGraph AI) is a complete in-house solution. This is not ChatGPT or Claude.
All processing is done on StoryGraph, so your reading data is kept private and never shared.
Regarding the environmental impact: The entire feature uses the power of a single gaming PC and runs on 100% renewable energy.
SGAI is opt-in and off by default. Press the button below to turn it off, and you can turn it back on from the Preferences page:
Description
This vintage book contains Alexander D'Agapeyeff's famous 1939 work, Codes and Ciphers - A History of Cryptography. Cryptography is the employment of codes and ciphers to protect secrets, and it has a long and interesting history. This fantastic v...
Community Reviews
Content Warnings
175 pages • digital
ISBN/UID: 9781473350915
Format: Digital
Language: English
Publisher: Hesperides Press
Edition Pub Date: Not specified
About SGAI
SGAI (StoryGraph AI) is a complete in-house solution. This is not ChatGPT or Claude.
All processing is done on StoryGraph, so your reading data is kept private and never shared.
Regarding the environmental impact: The entire feature uses the power of a single gaming PC and runs on 100% renewable energy.
SGAI is opt-in and off by default. Press the button below to turn it off, and you can turn it back on from the Preferences page:
Description
This vintage book contains Alexander D'Agapeyeff's famous 1939 work, Codes and Ciphers - A History of Cryptography. Cryptography is the employment of codes and ciphers to protect secrets, and it has a long and interesting history. This fantastic v...
Community Reviews
Content Warnings