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.
"synopsis" may belong to another edition of this title.
Seller: HPB-Emerald, Dallas, TX, U.S.A.
paperback. Condition: 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! Seller Inventory # S_463228832
Seller: Shadetree Rare Books, Chatham, VA, U.S.A.
Soft cover. Condition: Very Good. VERY GOOD SOFTCOVER. Seller Inventory # L5335
Seller: GridFreed, San Diego, CA, U.S.A.
paperback. Condition: New. Seller Inventory # 300-01033