August 2011
Intermediate to advanced
216 pages
6h 58m
English
Content preview from Peer-to-Peer Computing
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Security Issues 169
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which the contents are purchased. These tokens are time-stamped and have a
short valid time periods. Legitimate clients can periodically refresh the tokens
to continue the sharing, while pirates cannot do the same. Upon receiving
downloading requests, legitimate clients verify the identities of the requesting
peers. If the requesting peers are also legitimate, the digital signatures match
those associated with the shared file chunks. On the other ha nd, pirates ar e
detected because the signatures do not match.
Once a pirate’s downloading request is detected, ...
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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.