4. The Intractable Mathematical Problems

4.1Introduction
4.2The Problems at a Glance
4.3The Integer Factorization Problem
4.4The Finite Field Discrete Logarithm Problem
4.5The Elliptic Curve Discrete Logarithm Problem
4.6The Hyperelliptic Curve Discrete Logarithm Problem
4.7Solving Large Sparse Linear Systems over Finite Rings
4.8The Subset Sum Problem
 Chapter Summary
 Sugestions for Further Reading

It is insufficient to protect ourselves with laws; we need to protect ourselves with mathematics.

—Bruce Schneier

Most number theorists considered the small group of colleagues that occupied themselves with these problems as being inflicted with an incurable but harmless obsession.

—Arjen K. Lenstra and Hendrik W. Lenstra, Jr. [164]

All mathematics is ...

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