Password-protected PDFs help safeguard sensitive or confidential information and control access to the document. It adds security by encrypting the PDF and can include different types of passwords, such as an open password to open the file or permissions password to restrict actions like printing or editing. How to Add Passwords to Encrypt and Protect a PDF File?Ī password-protected PDF is a document format that requires a password to access its content.Additional Tips and Tricks for Working with PDF Password Protection.How to Remove Password from PDF Using the Print Function.How to Remove Password from PDF with Online Tools.How to Remove Password from PDF on an Android Smartphone.How to Remove Password from PDF on iOS Devices.How to Remove Password from PDF on Windows Desktop.