TL:DR; PdfCryter allows subsequent encryption and protection of PDF-Documents.
PdfCryter allows subsequent encryption and protection of PDF-Documents. Profile and password management systems ease recurrent tasks.
Recover PDF Password is a handy PDF password recovery tool. It recovers user password, which prevents opening a PDF file and owner password, which makes it impossible to copy, print or edit password-protected PDF documents.
Computer screen recorder and spy monitor software. This screen recording software allows to secretly record all computer screen video activities and mouse movement into WMV or AVI files. It is a surveillance camera to monitor PC activity.
With Encrypt Files you can securely encrypt and password protect your confidential files and folders. Encrypt Files is fast, lightweight, supports 13 strong encryption algorithms and shreds files after encryption. Encrypt Files is free application.