April 2016
Intermediate to advanced
944 pages
27h 6m
German
Content preview from Kryptografie
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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.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.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.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.
25 Kryptografische Protokolle
Kryptografische Verfahren können ihre Wirkung meist nur dann entfalten, wenn sie in einen Ablauf eingebunden sind, an dem zwei oder mehrere Instanzen beteiligt sind. Beispielsweise verschlüsselt Alice irgendwelche Daten, die Bob anschließend entschlüsselt. Damit ein solcher Ablauf funktioniert, ist ein Ablaufplan notwendig, an den sich alle Beteiligten halten müssen. Ein solcher Ablaufplan wird Kommunikationsprotokoll (oder einfach nur Protokoll) genannt.
25.1 Protokolle
Protokolle haben zunächst einmal nichts mit Kryptografie zu tun. Vielmehr wird ein Protokoll immer dann benötigt, wenn Alice und Bob über ein Computernetz ...
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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.
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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.