LIBROS DEL AUTOR: julius buettner

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  • Telegraphic Cypher
    Julius Buettner
    'Telegraphic Cypher' is a historical manual detailing a system for encoding messages for secure telegraphic communication. Authored by Julius Buettner, this book presents a practical approach to creating and using ciphers, primarily intended for naval or military use. It offers insights into the methods employed to protect sensitive information during a period when telegraphy w...
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    17,17 €