This article describes how to create calculator with virtual keyboard using SVG image

This online calculator can decode message written with standard galactic alphabet symbols

This article contains two calculators, first can be used to encode message with the rail fence cipher, second can be used to crack message encoded with the rail fence cipher by brute force. Decoded simply outputs decoded message for different number of "rails".

A2Z52 is a very simple direct substitution cipher, where each alphabet letter is replaced by its number in the alphabet.