11Txx Finite fields and commutative rings (number-theoretic aspects)
- 11T06 Polynomials
- 11T22 Cyclotomy
- 11T23 Exponential sums
- 11T24 Other character sums and Gauss sums
- 11T30 Structure theory
- 11T55 Arithmetic theory of polynomial rings over finite fields
- 11T60 Finite upper half-planes
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11T71 Algebraic coding theory; cryptography
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- 11T99 None of the above, but in this section
