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body-of-secrets-anatomy-of-the-ultra-secret-national-security-agency-2002

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elegant simplicity opened <strong>the</strong> way to a building <strong>of</strong> infinite complexity.The history <strong>of</strong> modern codebreaking and <strong>the</strong> history <strong>of</strong> computers are,to a large degree, coterminous. Yet because <strong>of</strong> its "policy <strong>of</strong> anonymity,"NSA's role has been almost totally hidden. When <strong>the</strong> Association forComputing Machinery sponsored a commemoration <strong>of</strong> <strong>the</strong> twenty-fifthanniversary <strong>of</strong> its founding, NSA simply stayed away. Likewise, whencomputing pioneers ga<strong>the</strong>red at <strong>the</strong> quarter-century anniversary meeting<strong>of</strong> <strong>the</strong> Institute <strong>of</strong> Electrical and Electronic Engineers' Computer Society,NSA again exhibited an advanced case <strong>of</strong> shyness.But NSA's role in computer development has been, and continues tobe, enormous. The man responsible for much <strong>of</strong> that work—as well as for<strong>the</strong> thick shroud <strong>of</strong> secrecy that still surrounds it—was Dr. Louis W.Tordella, NSA's keeper <strong>of</strong> <strong>the</strong> <strong><strong>secret</strong>s</strong>.By <strong>the</strong> outbreak <strong>of</strong> <strong>the</strong> Second World War, <strong>the</strong> importance <strong>of</strong>machines to aid in codebreaking was known but <strong>the</strong>ir use was limited. Atthat time <strong>the</strong> Signal Security Agency had only fifteen machines andtwenty-one operators. But by <strong>the</strong> spring <strong>of</strong> 1945, <strong>the</strong> SSA was employing1,275 operators and supervisors to work on 407 keypunch machines.Besides its <strong>of</strong>f-<strong>the</strong>-shelf tabulating machines, <strong>the</strong> <strong>agency</strong> hadspecialized machines custom built for codebreaking. Known as RapidAnalytical Machines (RAMs), <strong>the</strong>y employed vacuum tubes, relays, highspeedelectronic circuits, and photoelectrical principles. They were <strong>the</strong>forerunners <strong>of</strong> <strong>the</strong> modern computer, but <strong>the</strong>y were expensive andoverspecialized. A number <strong>of</strong> <strong>the</strong>m were built to attack a specific code orcipher, so if a cipher system was changed or abandoned, <strong>the</strong> machinewas <strong>of</strong> little value.The Navy's Op-20-G contracted with Eastman Kodak, National CashRegister, and several o<strong>the</strong>r firms to design and build its RAMs. TheArmy's Signal Security Agency, on <strong>the</strong> o<strong>the</strong>r hand, worked closely withBell Laboratories. Ano<strong>the</strong>r major contractor during <strong>the</strong> war was IBM,which built a specialized attachment for its IBM tabulator, <strong>the</strong>rebyincreasing <strong>the</strong> power <strong>of</strong> <strong>the</strong> standard punch-card systems by severalorders <strong>of</strong> magnitude.Two <strong>of</strong> <strong>the</strong> SSA's cryptanalytic machines were immense. Costing amillion dollars apiece, an extraordinary sum at <strong>the</strong> time, <strong>the</strong>y werecapable <strong>of</strong> performing operations which, if done by hand in <strong>the</strong> old BlackChamber, would have required over 200,000 people. By <strong>the</strong> end <strong>of</strong> 1945ano<strong>the</strong>r monster machine was nearing completion; it had powerequivalent to 5 million cryptanalysts.Tordella hoped <strong>the</strong> development by outside contractors <strong>of</strong> new,sophisticated cryptologic equipment would continue. But with no war to494

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