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LockPDF LockPDF is a free online tool to encrypt and lock PDF files. Password protect your PDF's with a strong encryption in just a few seconds. With our easy-to-use online... Free Web No features added Add a feature 1 Like
Locklizard Safeguard PDF Security Locklizard Safeguard PDF Security provides total PDF DRM protection and control over your documents through a multi-layered protection mechanism that does not rely on... Commercial Mac OS X Windows Android iPhone Android Tablet ... iPad No features added Add a feature 1 Like
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PDF Protector Softaken PDF Protector tool Free to protect and Secure Adobe PDF files. Download PDF Protector for Windows to secure PDF documents. Commercial Windows Edit PDF Add a feature 0 Like
Secret PDF Secret PDF is capable of preventing unauthorized distribution and protect the PDF document from editing, copying, printing and converting. Keep your PDF in safe... Free Windows No features added Add a feature 0 Like
Wonderfulshare PDF Protect Pro Wonderfulshare PDF Protect Pro is an intuitive software solution designed to help you easily secure and encrypt your PDF files. You can protect your PDF files from... Commercial Windows Pdf protection Add a feature 0 Like
