January 2025
Intermediate to advanced
712 pages
19h 30m
German
book
CompTIA Security+ -- Die umfassende Prüfungsvorbereitung zur CompTIA-Prüfung SY0-701, 5. Auflage
by Markus Kammermann, Mathias Gut
Content preview from CompTIA Security+ -- Die umfassende Prüfungsvorbereitung zur CompTIA-Prüfung SY0-701, 5. AuflageBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
Kapitel 5: Verschlüsselungstechnologie
Verschlüsselung ist eines der Zauberworte, die IT-Systeme sicher machen sollen. Allerdings steckt der Teufel im Detail. Nicht jede Art von Verschlüsselung ist sicher, nicht jeder Algorithmus ist unknackbar. Nicht jede Verschlüsselung ist zudem auch gewollt. So werden Verschlüsselungstechniken leider auch häufig von Kriminellen zu Angriffszwecken eingesetzt. Mit Verschlüsselung kann beispielsweise ein Schadcode verschleiert werden, um vor der Erkennung durch Antivirenprogramme geschützt zu sein. In der Fachsprache heißt diese Technik übrigens »Obfuscation«. Cyberkriminelle haben die Kryptografie zudem als eigene raffinierte Erpressungsmethode bei deren Verwendung in Verschlüsselungstrojanern, sogenannter ...
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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.