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Neal Koblitz

Neal Koblitz is a mathematics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Neal Koblitz rather than just read about it. In short: Neal I. Koblitz (born December 24, 1948) is a Professor of Mathematics at the University of Washington.

Key takeaways

  • Neal Koblitz belongs to mathematics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Neal Koblitz to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Neal Koblitz from memory before moving on to harder problems.

Reference excerpt

Neal I. Koblitz (born December 24, 1948) is a Professor of Mathematics at the University of Washington. He is also an adjunct professor with the Centre for Applied Cryptographic Research at the University of Waterloo. He is the creator of hyperelliptic curve cryptography and the independent co-creator of elliptic curve cryptography.

Biography Koblitz received his B.A. in mathematics from Harvard University in 1969. While at Harvard, he was a Putnam Fellow in 1968. He received his Ph.D. from Princeton University in 1974 under the direction of Nick Katz. From 1975 to 1979 he was an instructor at Harvard University. In 1979 he began working at the University of Washington. Koblitz's 1981 article "Mathematics as Propaganda" criticized the misuse of mathematics in the social sciences and helped motivate Serge Lang's successful challenge to the nomination of political scientist Samuel P. Huntington to the National Academy of Sciences. In The Mathematical Intelligencer, Koblitz, Steven Weintraub, and Saunders Mac Lane later criticized the arguments of Herbert A. Simon, who had attempted to defend Huntington's work. He co-invented elliptic-curve cryptography in 1985 with Victor S. Miller, and for this was awarded the Levchin Prize in 2021. With his wife Ann Hibner Koblitz, he in 1985 founded the Kovalevskaia Prize to honor women scientists in developing countries. It was financed from the royalties of Ann Hibner Koblitz's 1983 biography of Sofia Kovalevskaia. Although the awardees have ranged over many fields of science, one of the 2011 winners was a Vietnamese mathematician, Lê Thị Thanh Nhàn. Koblitz's 2007 article "The uneasy relationship between mathematics and cryptography" discusses the increased contact between mathematics and cryptography in the 1990s. He argues that there is an unjustified "aura" placed onto mathematical proofs in cryptographic competitions and received much ire for the view. Koblitz, in co-operation with Alfred Menezes, went on to write a series of Another Look papers that describe errors or weaknesses in existing security proofs, the first being Another look at HMAC (2013). The two now maintain a website dedicated to this type of papers. In 2011, Koblitz published "Elliptic curve cryptography: The serpentine course of a paradigm shift" with Ann Hibner Koblitz and Alfred Menezes. Using the history of ECC and shifting attitudes in the cryptographic community, the article argues that the field of cryptography is not as scientific and meritocratic as cryptographers want to show to the outside world; the field is controlled by social factors, especially path dependence.

See also List of University of Waterloo people Gross–Koblitz formula

Selected publications — (1984) [1977]. p-adic Numbers, p-adic Analysis, and Zeta-Functions. Graduate Texts in Mathematics. Vol. 58 (Second ed.). New York: Springer-Verlag. doi:10.1007/978-1-4612-1112-9. ISBN 978-1-4612-1112-9. — (1980). p-adic Analysis: a Short Course on Recent Work. London Mathematical Society Lecture Note Series. Vol. 46. Cambridge: Cambridge University Press. ISBN 9780521280600. Retrieved 10 August 2022. — (1993) [1984]. Introduction to Elliptic Curves and Modular Forms. Graduate Texts in Mathematics. Vol. 97 (Second ed.). New York: Springer-Verlag. doi:10.1007/978-1-4612-0909-6. ISBN 978-1-4612-0909-6. — (1994) [1987]. A Course in Number Theory and Cryptography. Graduate Texts in Mathematics. Vol. 114 (Second ed.). New York: Springer-Verlag. doi:10.1007/978-1-4419-8592-7. ISBN 978-1-4419-8592-7. — (1998). Algebraic Aspects of Cryptography. Algorithms and Computation in Mathematics. Vol. 3. New York: Springer-Verlag. doi:10.1007/978-3-662-03642-6. ISBN 978-3-662-03642-6. — (2008). Random Curves: Journeys of a Mathematician. Springer-Verlag. doi:10.1007/978-3-540-74078-0. ISBN 978-3540740773.

References

External links Neal Koblitz's home page Neal Koblitz at the Mathematics Genealogy Project

Worked examples

Example 1 — a first encounter with Neal Koblitz

Start with the simplest possible case. Write down what Neal Koblitz claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In mathematics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Neal Koblitz before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Neal Koblitz ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Neal Koblitz

In research
Neal Koblitz appears in mathematics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Neal Koblitz in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Neal Koblitz is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1948 births, 20th-century American mathematicians, 21st-century American mathematicians, so understanding it makes those chapters shorter.
In everyday life
Look for Neal Koblitz outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Neal Koblitz in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Neal Koblitz means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Neal Koblitz out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Neal Koblitz in simple terms?

Neal I. Koblitz (born December 24, 1948) is a Professor of Mathematics at the University of Washington.

Why does Neal Koblitz matter?

Because it connects several mathematics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Neal Koblitz?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Neal Koblitz.

Tags

  • 1948 births
  • 20th-century American mathematicians
  • 21st-century American mathematicians
  • American number theorists
  • Harvard University alumni
  • Living people
  • Princeton University alumni
  • Public-key cryptographers
  • Putnam Fellows
  • University of Washington faculty

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