A full-featured pdf encryption software to secure pdf documents

PDF documents are becoming popluar, nearly all people are in use. Users now are paying more much attention to the privacy and security of pdf documents. They would like to protect their own pdf documents from being stolen, copied, or printed. Is there any way for that kind of pdf users to add password to pdf document and prevent them from being viewed?

Yeah, there is one, it is so powerful, it is WowTron PDF Encryption, it is the most popular pdf encryption software. It does not only allow users to add password to pdf, but also enables users to add restrictions to pdf documents.

Step1: Download WowTron PDF Encryption: 

Please download and install the app, it will take you 10 seconds.

Step2:ImportPDF Files

Ater installing the app, you can add pdf files.

Step3:Export pdf documents.

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