December 2017
Intermediate to advanced
410 pages
11h 5m
English
Content preview from Enterprise Cloud Security and Governance
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Verifying the integrity of a certificate
How does a client (browser) verify if the certificate sent by a server is genuine and not tampered with over the network since it is still sent over the un-encrypted channel during the TLS handshake? Let's understand this process. Whenever the server sends a certificate, the client (browser) downloads the certificate. The certificate contains a digital signature that can be found in the certificate signature value.
Just to revise, the digital signature is basically a hash of the data signed by the private key:
The browser comes preinstalled with public keys of trusted CA.
The browser will use the public ...
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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.