Number theory Mathematics 30 Cryptography 10 MATHEMATICS / Number Theory 8 Algebra 7 Data processing 5 History 5 Curves, Elliptic 4 Numbers, Prime 4 Geometry 3 Numbers, Natural 3 Partitions (Mathematics) 3 Algorithms 2 Approximation theory 2 Approximations and expansions 2 Arithmetic functions 2 COMPUTERS / Security / Cryptography 2 Ciphers 2 Combinatorial analysis 2 Congruences 2 Data encryption (Computer science) 2 Diophantine analysis 2 Dynamics 2 Equations, Quadratic 2 Ergodic theory 2 Forms, Quadratic 2 Functional analysis 2 Functions of a complex variable 2 Functions of complex variables 2 Functions, Theta 2