By James S. Kraft,Lawrence C. Washington

ISBN-10: 1498702686

ISBN-13: 9781498702683

**Elementary quantity Theory** takes an obtainable method of educating scholars concerning the function of quantity concept in natural arithmetic and its vital functions to cryptography and different parts.

The first bankruptcy of the ebook explains easy methods to do proofs and encompasses a short dialogue of lemmas, propositions, theorems, and corollaries. The middle of the textual content covers linear Diophantine equations; precise factorization; congruences; Fermat’s, Euler’s, and Wilson’s theorems; order and primitive roots; and quadratic reciprocity. The authors additionally talk about a variety of cryptographic subject matters, similar to RSA and discrete logarithms, besides contemporary developments.

The ebook bargains many pedagogical beneficial properties. The "check your knowing" difficulties scattered during the chapters investigate even if scholars have discovered crucial details. on the finish of each bankruptcy, workouts strengthen an realizing of the cloth. different workouts introduce new and engaging principles whereas machine routines mirror the types of explorations that quantity theorists usually perform of their learn.