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.
4 Klassische symmetrische Verschlüsselung
Als nächstes wollen wir einige einfache Verschlüsselungsverfahren betrachten, mit denen Alice und Bob ihre Nachrichten vor Bösewicht Mallory verbergen können. Alle in diesem Kapitel beschriebenen Methoden sind schon recht alt und für heutige Ansprüche meist nicht mehr geeignet. Sie bilden jedoch ein wichtiges Fundament für moderne Verschlüsselungsverfahren, von denen in diesem Buch noch ausführlich die Rede sein wird.
4.1 Symmetrische Verschlüsselung
Wie man sich leicht klar macht, ist es sinnvoll, wenn Alice und Bob ein Verschlüsselungsverfahren (man spricht auch von einem Verschlüsselungsalgorithmus ...
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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.