author here.. happy to answer any questions!
replies(9):
* is there an app for it? where i can share the password via qrcode? for when the data is to big for qrcodes? * what do you plan on doing regarding quantum computation? switching to some pqsafe cryptography, also to be safe before save-now-decrypt-later-attack? * is it possible to extend your protocol over more generic proxies like turn servers?