{"product_id":"digital-fortress-3","title":"Digital fortress","description":"When the National Security Agency's code-breaking machine encounters a code it cannot decipher, the agency calls in Susan Fletcher, its head cryptographer. She discovers that the agency is being held to ransom with a code so complex that, if it was released, it would cripple U.S. intelligence","brand":"Blue Vase Bulk","offers":[{"title":"Used \/ 9780312995423-001","offer_id":43779209691197,"sku":"9780312995423-001","price":3.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/4225\/9261\/files\/11523023482299.jpg?v=1791386019","url":"https:\/\/www.bluevasebooks.com\/products\/digital-fortress-3","provider":"Blue Vase Books","version":"1.0","type":"link"}