{"product_id":"nsa-encryption-devices-encryption-systems-of-the-national-security-agency-paperback","title":"NSA Encryption Devices: Encryption Systems of the National Security Agency - Paperback","description":"\u003cp\u003eby \u003cb\u003ePhillip Holdridge\u003c\/b\u003e (Author)\u003c\/p\u003e\u003cp\u003eThe National Security Agency took over responsibility for all U.S. Government encryption systems when it was formed in 1952. The technical details of most NSA-approved systems are still classified, but much more about its early systems have become known and its most modern systems share at least some features with commercial products.\u003c\/p\u003e\u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 128\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.27 x 11.02 x 8.5 IN\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e November 11, 2015\u003c\/div\u003e","brand":"Books by splitShops","offers":[{"title":"Default Title","offer_id":42116124868743,"sku":"9781519223432","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/2623\/2711\/files\/f665127110620a2180c3fc1f9c2a7b76.webp?v=1732514218","url":"https:\/\/booksby.splitshops.com\/products\/nsa-encryption-devices-encryption-systems-of-the-national-security-agency-paperback","provider":"Books by splitShops","version":"1.0","type":"link"}