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.
40 Krypto-Standards für OSI-Schicht 2
Nachdem wir es in OSI-Schicht 1 mit Technologien aus dem Telefonbereich (ISDN, GSM und UMTS) zu tun hatten, schauen wir uns nun Schicht 2 an. Hier finden wir beispielsweise WLAN und Bluetooth, die eine drahtlose Kommunikation über kurze Strecken ermöglichen. Da bei einer drahtlosen Datenübertragung die Abhörgefahr offensichtlich ist, haben sie alle Kryptografie fest eingebaut – wenn auch in recht unterschiedlicher Form. Nicht speziell für die drahtlose Kommunikation ist das Protokoll PPP gedacht, das ebenfalls in Schicht 2 eingeordnet wird. Trotzdem ist es oft sinnvoll, PPP-Nachrichten kryptografisch abzusichern. ...
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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.