April 2016
Intermediate to advanced
944 pages
27h 6m
German
Content preview from Kryptografie
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10 Der Advanced Encryption Standard (AES)
Das momentan bedeutendste symmetrische Verschlüsselungsverfahren ist der Advanced Encryption Standard (AES). Unter dem Namen Rijndael hat dieses Verfahren den Wettbewerb um die Nachfolge des DES als US-Verschlüsselungsstandard gewonnen (siehe Abschnitt 23.5.2). Seit November 2001 ist es in den USA offiziell standardisiert und wird dort seitdem für die Verschlüsselung staatlicher Dokumente verwendet. Zwei Jahre später ließ die US-Regierung den AES sogar für Daten bis zur höchsten Geheimhaltungsstufe (Top Secret) zu, was beim Vorgänger DES nicht der Fall gewesen war. Zum ersten Mal ist damit ein Verschlüsselungsverfahren, ...
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