# Maths

- [Modular arithmetic](/cryptography/general-knowledge/maths/modular-arithmetic.md)
- [Greatest Common Divisor](/cryptography/general-knowledge/maths/modular-arithmetic/greatest-common-divisor.md)
- [Fermat's little theorem](/cryptography/general-knowledge/maths/modular-arithmetic/fermats-little-theorem.md)
- [Quadratic residues](/cryptography/general-knowledge/maths/modular-arithmetic/quadratic-residues.md)
- [Tonelli-Shanks](/cryptography/general-knowledge/maths/modular-arithmetic/tonelli-shanks.md)
- [Chinese Remainder Theorem](/cryptography/general-knowledge/maths/modular-arithmetic/chinese-remainder-theorem.md)
- [Modular binomial](/cryptography/general-knowledge/maths/modular-arithmetic/modular-binomial.md)