This project contains a Python script to determine whether a given function is injective (one-to-one), surjective (onto), or bijective (both one-to-one and onto). The script evaluates these properties ...

Some people use the word range to refer to one of these two concepts, but since different people use it for different things we will only use the terms image and codomain in MATH0005. We say f is a ...

Bijective encode and decode functions to convert between Base 10 and Base 58 (default). I'm using this for a link shortener. 58 characters (default). No number '0', no upper-case letter 'O', no ...

Abstract: Many research focuses on finding S-boxes with good cryptographic properties applying a heuristic method and a balanced, objective function. The design of S-boxes with theoretical resistance ...