June 2013
Beginner
504 pages
12h 28m
English
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Appendix A
DIFFIE-HELLMAN KEY EXCHANGE
In 1976, Whitfield Diffie and Martin Hellman published a paper1 that first described one of the key underlying technologies for exchanging cryptographic keys between two parties that wish to communicate. This process, which has come to be known as the Diffie-Hellman key exchange, is now in common use throughout the Internet, particularly since the key U.S. patents covering this technology expired in 1997. Since this is such an important technology, let's look at how it works.
Let's say two users, whom we'll call Bonnie and Clyde, are trying to exchange a secret message. In order to do this, they need to agree on a common key that will be used to encrypt messages by the sender and decrypt messages for ...
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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.