HexFunction Plugin

I think there is no replace actually, but you can contact provider in order to update it

ON the other hand , you can create your own plugin to implement that functionality

I don't know about the plug-in, but this sort of thing should be doable via an OOB expression rule, if you want to take the time to sit down and plunk out an encoder/decoder function.

Case in point: my Base64 conversion functions, which work better than those found in the extant text-to-base64 plug-in.

Edit: as it turns out, this is pretty directly supported already using OOB functions like dec2hex() or hex2dec(), combined with the text-to-ascii-code functions code() (and its inverse, char()).

e.g.