April 2016
Intermediate to advanced
944 pages
27h 6m
German
Content preview from Kryptografie
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46 Noch mehr Kryptografie in der Anwendungsschicht
In diesem Kapitel wollen wir uns einige weitere Kryptografie-Anwendungen anschauen, die man in Schicht 7 des OSI-Modells einordnen kann oder die in Anwendungsprogramme integriert sind.
46.1 Dateiverschlüsselung
Wie Sie bereits aus Abschnitt 3.2.2 wissen, zählt Laptop-Diebstahl in den Industrieländern zu den häufigsten Straftaten überhaupt. Schon allein durch diese Tatsache dürfte klar sein, dass das Verschlüsseln von Dateien auf einem Laptop zu den wichtigsten Anwendungen der Kryptografie gehört. Davon abgesehen gibt es für Alice auch gute Gründe, Dateien auf ihrem Büro-PC oder auf dem Server ...
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