May 2001
Intermediate to advanced
1088 pages
30h 13m
English
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Digital Certificates
If you've ever set up a Web server that supports encrypted HTTP connections, you've probably had to obtain a digital certificate from a company such as Verisign. Digital certificates solve an important key-exchange problem: How can you be sure that someone's public key is what they say it is? To thwart possible man-in-the-middle attacks, you should have some piece of information at hand that you don't get from the network. In other words, if the only thing you know is what the network tells you, how do you know that the network is telling you the right things?
A digital certificate is just a digitally signed public key. A Web browser comes with some built-in knowledge about various certificate authorities, one of which is ...
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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.