Do you want to protect your confidential and sensitive PDF documents like bank statements, audit reports, bid documents, price list, book from unauthorized access? Can't you afford expensive tools like Adobe Acrobat to protect your PDF files with password protection. Then Estelar PDF Defender Tool is the right thing that you need. Estelar PDF Defender is a PDF encryption software that can protect your PDF files with both user and owner password protection in no time. With this software you can either restrict complete access to your PDF document or limit access to some features of your PDF document like you can forbid printing, editing, copying and page extraction of your PDF document. Its a standalone utility that can protect your PDF files from 40-BIT RC4 protection to 256-BIT AES encryption. The demo version of this tool is free to download with full features. Guys, please try it and share your views. Here is the link of the site from where you can get this tool: www.pdfsecuritysolution.com