December 2011
Beginner
552 pages
13h 30m
English
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Triple DES Encryption
The predecessor to Triple DES was DES, which was a fantastic answer to a problem in the 1970s; however, what the developers did not expect, or anticipate, was how much the world would change in less than 30 years. They did not understand that they were on the leading edge of the IT revolution. Ultimately, however, technology has made the protection level of DES such that it left businesses needing another solution.
The DES algorithm became obsolete after it was cracked. To fill the gap, Triple DES (written as 3DES) was developed from the original DES algorithm. The development of 3DES happened quickly because it was based on the existing DES algorithm.
Looking at the names of the two different algorithms, you might be inclined ...
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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.