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Cryptography or the History, Principles, and Practice of Cipher-Writing, PDF eBook

Cryptography or the History, Principles, and Practice of Cipher-Writing PDF

PDF

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Description

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. And crosses cryptogram - Its construction - Ciphers from agony columns of Standard and Times - Frying.

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