I'd argue this isn't a cryptography problem, or at least not a purely cypto problem. Because we have the exact same issues with almost all file formats and stor

I'd argue this isn't a cryptography problem, or at least not a purely cypto problem. Because we have the exact same issues with almost all file formats and storage mediums. It requires a maintenance toil task to make the occasional conversion from unsupported cyphers to supported cyphers. Maybe the page needs a second button and JS function - re-encrypt.