Instant PDF Password Protector is the Free tool to quickly Password Protect PDF file on your system.
With a click of button, you can lock or protect any of your sensitive/private PDF documents. You can also use any of the standard Encryption methods - RC4/AES (40-bit, 128-bit, 256-bit) based upon the desired security level.
In addition to this, it also helps you set advanced restrictions to prevent Printing, Copying or Modification of target PDF file. To further secure it, you can also set 'Owner Password' (also called Permissions Password) to stop anyone from removing these restrictions.
'PDF Password Protector' includes Installer for quick installation/un-installation. It works on both 32-bit & 64-bit platforms starting from Windows XP to Windows 8.
- Instantly Password Protect PDF document with a click of button
- Supports all versions of PDF documents
- Lock PDF file with Password (User/Document Open Password)
- Supports all the standard Encryption methods - RC4/AES (40-bit,128-bit, 256-bit)
- [Advanced] Protect PDF file by adding following Restrictions
- Changing the Document
- Document Assembly
- Page Extraction
- Filling of Form Fields
- [Advanced] Set the Permission Password (Owner Password) to prevent removal of above restrictions
- Advanced Settings Dialog to quickly alter above permissions/restrictions
- Drag & Drop support for easier selection of PDF file
- Very easy to use with simple & attractive GUI screen
- Support for local Installation and uninstallation of the software