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Cryptography (1922) by Andre Langie is a comprehensive guide to the principles and practices of cryptography, the art of secret writing. The book covers a range of topics, including the history of cryptography, classical ciphers, modern ciphers, and the mathematics behind encryption... Read Full Overview

This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have made it available as part of our commitment for... Read Full Overview

Cryptography is a book written by Andre Langie and first published in 1922. It is a comprehensive guide to the science of cryptography, which involves the study of techniques for secure communication in the presence of third-party eavesdroppers. The book covers a range of topics... Read Full Overview

Cryptography (1922) by Andre Langie is a comprehensive book that explores the science of encryption and decryption. This book provides a detailed overview of the various cryptographic techniques and principles, including substitution ciphers, transposition ciphers, polyalphabetic... Read Full Overview