If you generate pdf reports with sensitive information and want to protect the report file with a password, jsreport-pdf-password is the extension that you are looking for.
This extension will let you protect your reports adding a password protection to them, letting you specify a password to see the report, a password to allow modifications in the pdf report (owner password), and a protection level. You can find available options to protect the file here.
You can use this extension right now, just install it using
npm install jsreport-pdf-password. Let us know what you think about this and if you find it useful!