April 2016
Intermediate to advanced
944 pages
27h 6m
German
Content preview from Kryptografie
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34 Digitale Zertifikate
Es versteht sich von selbst, dass digitale Zertifikate standardisiert werden müssen. Das Maß aller Dinge hierbei ist der bereits erwähnte X.509-Standard [X.509], von dem es drei Versionen gibt und der zahlreiche Profile nach sich gezogen hat. Auch die Standards PKIX und Common PKI verwenden X.509-Zertifikate und spezifizieren jeweils ein Profil dazu. Daneben gibt es mit Open-PGP- und CV-Zertifikaten auch digitale Zertifikate, die nicht auf X.509 basieren.
34.1 X.509v1- und X.509v2-Zertifikate
Die erste Version von X.509 erschien 1988. Zertifikate, die dem darin beschriebenen Format entsprechen, werden X.509v1-Zertifikate ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.