Pdf Password software is robust and easy to use desktop application, used to lock pdf files with password security. This awesome pdf encryption tool provides strong 128-bit RC4 and AES encryption security to lock pdf file contents. Program is easy to use and Windows compatible utility lock pdf files with open password security and owner restrictions. Once pdf password is applied on document, only authorize person can open and view pdf document. Pdf printing, copying or editing is also available only if author of document permits these access during owner password security. Pdf protection software can lock pdf editing, printing, copying, form filling, signing, commenting, extraction etc using pdf owner / master password. These restrictions are optional during encryption; you can restrict or allow it after encryption using this tool. Pdf password encryption trial version shows watermark on pages and can be downloaded for trial purpose. Features: 1. Pdf encryption software supports bulk pdf files. 2. Option to restrict various user level accesses like edit, print, copy. 3. Support of RC4 and AES advanced encryption methods. 4. Lock pdf with open password and owner restrictions. 5. Program has inbuilt user help manual.