February 2019
Intermediate to advanced
134 pages
3h 36m
English
Content preview from Practical SecurityBecome 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,
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Storing Passwords When You’re the Client
So now we have four perfectly good password-hashing algorithms we can use. They’re so good it’s tempting to think that we’ve solved password storage for all use cases. Unfortunately, that’s not the case. We can only use these for hashing the passwords of clients that authenticate to us. If we need to authenticate to another system, we can’t use these password-hashing algorithms because they’re one-way only. We can never get the passwords back from a hash. So we’ll need another approach for storing passwords that we need to present to other systems.
Storing Passwords on Servers
How should we store passwords that are used by our servers to connect to other servers? Perhaps we could encrypt them before we ...
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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.