Elliptic Curves: Number Theory and
Cryptography, Second Edition
(Discrete Mathematics and Its
Applications) by Lawrence C.
Washington
Review Of "Elliptic Curves" By Washington
Like its bestselling predecessor, Elliptic Curves: Number Theory and
Cryptography, Second Edition develops the theory of elliptic curves to
provide a basis for both number theoretic and cryptographic applications.
With additional exercises, this edition offers more comprehensive coverage
of the fundamental theory, techniques, and applications of elliptic curves.
New to the Second Edition Chapters on isogenies and hyperelliptic
curves A discussion of alternative coordinate systems, such as
projective, Jacobian, and Edwards coordinates, along with related
computational issues A more complete treatment of the Weil and Tate–

Lichtenbaum pairings Doud’s analytic method for computing torsion on
elliptic curves over Q An explanation of how to perform calculations
with elliptic curves in several popular computer algebra systems Taking
a basic approach to elliptic curves, this accessible book prepares readers
to tackle more advanced problems in the field. It introduces elliptic curves
over finite fields early in the text, before moving on to interesting
applications, such as cryptography, factoring, and primality testing. The
book also discusses the use of elliptic curves in Fermat’s Last Theorem.
Relevant abstract algebra material on group theory and fields can be found
in the appendices.
Personal Review: Elliptic Curves: Number Theory and
Cryptography, Second Edition (Discrete Mathematics and Its
Applications) by Lawrence C. Washington
I own both the first and second editions of this book. I am an amateur
mathetician; I don't think there is a siginicant difference in the two editions,
if you are a non-professional like me. They are both excellent books, and
almost exponentially inrease in difficulty as one gets further into them. The
writing is less dense, and more amateur-friendly, than Washington's other
famous book on cyclotomtic theory. There is some surprising humor in
"Elliptic Curves" too. Washington makes a clever pun on Fermat's
marginalia. I would gladly recommend either addition---unless you are a
Faltings to begin with.
charlie sanders
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