Codemaster: Secrets of Making and Breaking Codes

Codemaster: Secrets of Making and Breaking Codes

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.

Mais sobre este produto

.detail-bullets-wrapper ul.detail-bullet-list { margin: 0 0 1px 18px; } .detail-bullets-wrapper ul li { margin-bottom: 5.5px; } .detail-bullets-wrapper:last-child { margin-bottom: 4.5px; }

Detalhes do produto

• Editora ‏ : ‎ Paladin Pr (1 junho 1990)
• Idioma ‏ : ‎ Inglês
• ISBN-10 ‏ : ‎ 0873645642
• ISBN-13 ‏ : ‎ 978-0873645645
• Dimensões ‏ : ‎ 13.97 x 0.64 x 21.59 cm

• Avaliações dos clientes: /* * Fix for UDP-1061. Average customer reviews has a small extra line on hover * https://omni-grok.amazon.com/xref/src/appgroup/websiteTemplates/retail/SoftlinesDetailPageAssets/udp-intl-lock/src/legacy.css?indexName=WebsiteTemplates#40 */ .noUnderline a:hover { text-decoration: none; } .cm-cr-review-stars-spacing-big { margin-top: 1px; } 4,0 4,0 de 5 estrelas 27 avaliações de clientes var dpAcrHasRegisteredArcLinkClickAction; P.when('A', 'ready').execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( 'acrLink-click-metrics', 'click', { "allowLinkDefault": true }, function (event) { if (window.ue) { ue.count("acrLinkClickCount", (ue.count("acrLinkClickCount") || 0) + 1); } } ); } }); P.when('A', 'cf').execute(function(A) { A.declarative('acrStarsLink-click-metrics', 'click', { "allowLinkDefault" : true }, function(event){ if(window.ue) { ue.count("acrStarsLinkWithPopoverClickCount", (ue.count("acrStarsLinkWithPopoverClickCount") || 0) + 1); } }); });

Detalhes