Tooted on
OpenPGP.js is library that enables client side usage of PGP. With it, I created a form on my contact page that allows others to send me encrypted messages.
OpenPGP.js: https://openpgpjs.org/
Contact Page: https://brandonrozek.com/contact/
Form Implementation: https://github.com/Brandon-Rozek/website-theme/blob/5142aa60128d8a283926ce3089baf286cd48587d/layouts/shortcodes/pgpform.html