A Course in Number Theory and Cryptography
Neal Koblitz
Gebundenes Buch

A Course in Number Theory and Cryptography

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The purpose of this book is to introduce the reader to arithmetic topics, both ancient and modern, which have been at the center of interest in applications of number theory, particularly in cryptography. No background in algebra or number theory is assumed, and the book begins with a discussion of the basic number theory which is needed. The approach taken is algorithmic, emphasizing estimates of the efficiency of the techniques which arise from the theory. A special feature is the inclusion of recent application of the theory of elliptic curves. Extensive imaginative exercises and careful, r...