How I Encrypt PDFs in the Browser with Vue 3 and @pdfsmaller/pdf-encrypt-lite

Password protecting a PDF sounds trivial, but building it client-side has a few gotchas. Users expect to type a password, hit a button, and get a locked file. They don't expect their file to upload to a server. I built en.sotool.top/encrypt/ to do exactly that. Here's how it works with Vue 3 and @pd