May 2005
Intermediate to advanced
506 pages
9h 23m
English
Content preview from Cryptography in C and C++, Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 10. Basic Number-Theoretic Functions
I am dying to hear about it, since I always thought number theory was the Queen of Mathematics—the purest branch of mathematics—the one branch of mathematics which has NO applications!
——D. R. Hofstadter, Gödel, Escher, Bach
Now that we are fitted out with a sturdy tool box of arithmetic functions that we developed in the previous chapters, we turn our attention to the implementation of several fundamental algorithms from the realm of number theory. The number-theoretic functions discussed in the following chapters form a collection that on the one hand exemplifies the application of the arithmetic of large numbers and on the other forms a useful foundation for more complex number-theoretic calculations ...
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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.
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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.