
Description: PDF Password Unlocker is a Windows software that can remove passwords and restrictions from PDF files. It works by analyzing the file structure to find weaknesses that allow it to crack the encryption. This allows full access to view, print, copy text and images from protected PDFs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PDF Protector is a software tool that allows users to password protect their PDF documents and restrict certain permissions like printing, editing and copying text. It has a simple interface to add security to PDFs within a few clicks.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API