Encrypted PDF attachments Feature + Email attachment Issues of more than one company

Im not sure if i understand this correctly, but i have 2 questions: 1. the phantomjs secret, is this supposed to only be used when you want to set a password for a client's portal or is it to literally encrypt the pdf attachments and when the user open's the pdf in adobe he/she will enter a password? If the pdf does not currently get encrypted and this password is only needed for the client's portal, could we also implement a feature to actually encrypt the pdf before its attached in the email to the client? 2. Currently there is an issue where i have set the phantomjs secret in the .env file and checked "Password Protect Invoices". So when sending the initial email, the pdf would be attached for the first company. But if i try do this for the 2nd or 3rd company there is no pdf attachments. It will only attach them if i uncheck "Password Protect Invoices" for the 2nd or 3rd companies. But again, this works for the first company only. Is ther…