April 2016
Intermediate to advanced
944 pages
27h 6m
German
Content preview from Kryptografie
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33 Public-Key-Infrastrukturen
In diesem Kapitel werden Sie erfahren, dass es beim praktischen Einsatz von RSA, Diffie-Hellman und anderer asymmetrischer Verfahren zahlreiche Fallstricke gibt, die nur durch den Aufbau einer geeigneten Infrastruktur gelöst werden können. Eine solche Infrastruktur wird als Public-Key-Infrastruktur (PKI) bezeichnet. Der Aufbau einer Public-Key-Infrastrukturen ist in vielen Fällen eine Voraussetzung für den sinnvollen Einsatz asymmetrischer Kryptografie.
33.1 Warum brauchen wir eine PKI?
Beim Einsatz asymmetrischer Verfahren ohne zusätzliche Infrastruktur ergeben sich einige Probleme. Diese lassen sich in vier Bereiche ...
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