December 2004
Intermediate to advanced
1008 pages
21h 40m
English
Content preview from Microsoft® Visual C#® .NET 2003 UnleashedBecome 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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Windows Data Protection API
Windows Data Protection API (DPAPI) appeared with the release of Windows 2000. It was obvious at the time that developers and users needed the ability to protect their data through the use of encryption. The DPAPI interface is extremely simple, and provides two functions for users: protect data and unprotect data.
Because of the way key-based encryption works, there needs to be some way to protect one user's data from another user. Because DPAPI is part of the operating system, and it requires a password in order to perform data protection operations, it only makes sense that it would use your Windows credential information.
This brings up another problem. There are cases where many different people use the same account ...
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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.