Tool to password secure pdf file and block pdf editing printing copying of content ? AWinware Pdf Encryption. It password lock your private and confidential document & restricts its accessibility to prevent piracy. Quickly disables printing, copying and more options in pdf. Using AWinware pdf encryption tool, user can password protect pdf to disallow pdf file opening. If user wishes to restrict pdf access features, pdf owner password is required to set in pdf document. Pdf encryption software is easy to use and user friendly desktop application. Tool has inbuilt user documentation for instant user help support. It helps user in using the product step by step. Pdf password software supports installation on all Windows platforms including Windows XP, Vista, 7 and Windows 8. Tool uses two encryption methods to lock pdf ? RC4 encryption & AES encryption. RC4 is a standard level pdf security method however AES encryption is advanced level password security to scramble document. 40 bit and 128 bit long encryption key is used to protect pdf password & its accessibility. User can use pdf file right click context menu option directly without opening the document. Download free evaluation copy of this awesome Windows application to test its working and compatibility.