Cycle Permutation Graphs This repository contains three programs which were created for the article "J. Goedgebeur, J. Renders, S. Van Overberghe, Generation of Cycle Permutation Graphs and ...

Last week’s installment on columnar transposition ciphers described a formula for the underlying permutation for a CTC. If we assume that the number of columns being used divides the length of the ...

permutation provides a Permutation class for representing permutations of finitely many positive integers in Python. Supported operations & properties include ...

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 ...