Abstract: In the information security field, varions algorithms are applied to provide users with a variety of security services. Although many of the algorithms are implemented in software, there is ...

This story is a supplement to the feature "Rubik's Cube Inspired Puzzles Demonstrate Math's "Simple Groups"" which was printed in the July 2008 issue of Scientific American. All three new puzzles ...

This package provides several optimized implementations of permutations (which is defined as a bijection from 1:N to 1:N). In particular, multiplication and inversion require no heap-allocated memory ...

The Mathematics Teacher (MT), an official journal of the National Council of Teachers of Mathematics, is devoted to improving mathematics instruction from grade 8-14 and supporting teacher education ...