{"product_id":"codebreaking-and-signals-intelligence-taylor-francis-ltd-9780367708757-christopher-m-andrew","title":"Codebreaking and Signals Intelligence","description":"\u003cp\u003eThis book, first published in 1986 and an essential study of signals intelligence, examines Tsarist codebreakers and cryptanalysis during the Weimar Republic; the history of the Government Code and Cypher School; the Ultra programme; hand cyphers and wartime sigint; and surveillance under the Vichy regime.\u003c\/p\u003e","brand":"Christopher M. Andrew","offers":[{"title":"Default Title","offer_id":52277470822742,"sku":"9780367708757","price":121.24,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/3206\/6390\/files\/9780367708757.jpg?v=1767819946","url":"https:\/\/www.englishbook.pt\/products\/codebreaking-and-signals-intelligence-taylor-francis-ltd-9780367708757-christopher-m-andrew","provider":"Bookshop","version":"1.0","type":"link"}