Walter Tuchman

Walter Tuchman led the Data Encryption Standard development team at IBM. He was also responsible for the development of Triple DES.

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    Our graves that hide us from the searching sun
    Are like drawn curtains when the play is done.
    Thus march we, playing, to our latest rest,
    Only, we die in earnest—that’s no jest.
    —Sir Walter Raleigh (1552?–1618)

    Diplomacy means all the wicked devices of the Old World, spheres of influence, balances of power, secret treaties, triple alliances, and, during the interwar period, appeasement of Fascism.
    —Barbara Tuchman (1912–1989)