September 2008
Beginner
456 pages
11h 41m
English
Content preview from Sams Teach Yourself TCP/IP in 24 Hours, Fourth Edition
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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.
Q&A
| Q. | Bob encrypted a file and copied it to a floppy disk. He also placed his key on the floppy to decrypt the file. Does Bob’s encryption program use symmetric or asymmetric encryption? |
| A. | Bob’s encryption program uses symmetric encryption. You can tell because he plans to use the same key to decrypt the file that he used to encrypt it. Does it seem strange to you that Bob included the key on the floppy along with the encrypted file? This is a bad idea. What is the point of encrypting the file if you are going to transport the key along with it? Anyone who finds the file will also find the key. |
| Q. | Why doesn’t SSL work with UDP? |
| A. | As you learned in Hour 6, UDP is a Transport layer protocol like TCP that also provides ports and sockets for accessing ... |
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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.