As mentioned in my [old] “About Me” page, I do a lot of custom encryptions. In this article, I’m going to dive shallowly into the basics of writing a simple encryption, and then provide information regarding how to improve it (that is, without losing any information while still making it reversible.)
First of all, here is the completed code – in case you want to refer back to it while reading. The comments have been removed because they killed the readability, but you can find the script with comments here: