October 2002
Intermediate to advanced
206 pages
8h 30m
English
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MD5 and the Shared Secret
The shared secret is vulnerable because of the weak
MD5
hash that hides the response authenticator. A hacker could easily
attack the shared secret by sniffing a valid
Access-Request packet and its corresponding
response. He can easily get the shared secret by pre-computing the
MD5 calculation from the code, ID, length, request authenticator, and
attributes portion of the packets and then resuming the hash for each
guess he makes.
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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.