December 2010
Intermediate to advanced
365 pages
12h 18m
English
book
Foundations of Python Network Programming: The comprehensive guide to building network applications with Python, Second Edition
by Brandon Rhodes, John Goerzen
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Chapter 6. TLS and SSL
The short story is this: before you send sensitive data across a network, you need proof of the identity of the machine that you think is on the other end of the socket, and while sending the data, you need it protected against the prying eyes of anyone controlling the gateways and network switches that see all of your packets. The solution to this problem is to use Transport Layer Security (TLS). Because earlier versions of TLS were called the Secure Sockets Layer (SSL), nearly all of the libraries that you will use to speak TLS actually still have SSL somewhere in the name.
Simple enough?
The actual libraries introduced in this chapter, and all of the program listings that we will discuss, are going be about TLS; that is ...
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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.