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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Gilbert Vernam</span></h1>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="de" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><p><b>Gilbert Sandford Vernam</b> (* 4. April <a href="1890" title="1890">1890</a> in <a href="Brooklyn" title="Brooklyn">Brooklyn</a>, <a href="New_York_City" title="New York City">New York</a>; † <a href="7._Februar" title="7. Februar">7. Februar</a> <a href="1960" title="1960">1960</a>) war ein bei <a href="AT%26T" title="AT&T">AT&T</a> (<a href="Bell_Labs" class="mw-redirect" title="Bell Labs">Bell Labs</a>) angestellter US-amerikanischer <a href="Ingenieur" title="Ingenieur">Ingenieur</a>. 1917 erfand er die <a href="Vernam-Chiffre" title="Vernam-Chiffre">Vernam-Chiffre</a>, eine <a href="Stromchiffre" class="mw-redirect" title="Stromchiffre">Stromchiffre</a>, und war danach mit <a href="Joseph_O._Mauborgne" class="mw-redirect" title="Joseph O. Mauborgne">Joseph O. Mauborgne</a> an der Wiedererfindung des <a href="One-Time-Pad" title="One-Time-Pad">One-Time-Pad-Verschlüsselungsverfahrens</a> beteiligt, das ursprünglich durch den amerikanischen <a href="Kryptologe" class="mw-redirect" title="Kryptologe">Kryptologen</a> <a href="Frank_Miller_(Kryptologe)" title="Frank Miller (Kryptologe)">Frank Miller</a> (1842–1925) bereits im Jahr 1882 erfunden worden war, aber wieder in Vergessenheit geriet.
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<div class="mw-heading mw-heading2"><h2 id="Weblinks">Weblinks</h2></div>
<ul><li><a rel="nofollow" class="external text" href="https://cdn.firespring.com/images/1b597509-2fd9-45aa-bf25-d508547aeee0.jpg">Porträtfoto</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="Literatur">Literatur</h2></div>
<ul><li>John William Leonard (Hrsg.): <i>Who’s Who in Engineering. A Biographical Dictionary of Contemporaries 1922–1923.</i> Leonard, Brooklyn Borough [u. a.] [1922]</li></ul>
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