This practical field manual is designed to teach combat and survival professionals, as well as hobbyists, the basic mechanics of enciphering and deciphering messages. Includes everything from the simplest paper-and-pencil ciphers to state-of-the-art computer systems used by governments and militaries.
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Da: HPB-Emerald, Dallas, TX, U.S.A.
paperback. Condizione: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Codice articolo S_463228832
Quantità: 1 disponibili
Da: Shadetree Rare Books, Chatham, VA, U.S.A.
Soft cover. Condizione: Very Good. VERY GOOD SOFTCOVER. Codice articolo L5335
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Da: WeBuyBooks, Rossendale, LANCS, Regno Unito
Condizione: Good. Most items will be dispatched the same or the next working day. A copy that has been read but remains in clean condition. All of the pages are intact and the cover is intact and the spine may show signs of wear. The book may have minor markings which are not specifically mentioned. Codice articolo wbs6747568845
Quantità: 1 disponibili