1)   Lizard Safeguard PDF Security 2.6
PDF document security with PDF DRM controls. Stop copying, sharing, modifying, screen grabbing. Control the number of views and prints & when documents expire. No useless pdf password security. Complete PDF copy protection and PDF control.
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 2)   PDF Profit Lock 1.00
Don't let your hard work slip down the drain! PDF Profit Lock lets you add password protection, self-expiring files, splash screens, exit pop-ups...even your own icons! If you don't have PDF Profit Lock, you're just throwing money down the drain!
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 3)   LockLizard Safeguard PDF Security - PDC secure viewer 2.5
PDF document security viewer software with DRM controls. View PDC documents protected with Lizard Safeguard PDF Security. No useless passwords to enter in order to view secure pdf files. Free DRM download to view pdf secure document.
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 4)   PDFArea PDF Protection Remover 5.0
PDF Protection Remover is a quick and easy-to-use PDF utility that is designed to decrypt protected Adobe Acrobat documents. This software is able to decrypt PDF documents and is able to remove all protections, such as preventing copying, preventing.
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 5)   PDFArea PDF Encrypt 4.0
PDF Encrypt is a quick and easy-to-use PDF utility that is designed to batch encrypt PDF documents. You may set user password and owner password, you may also set permissions, such as allow printing, allow copying, extraction, etc.
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