How to secure your PDF documents with owner and user passwords
Some people may be stuck in a fairly similar situation. They are looking for a pdf tool to password-protect their PDF document. Could I find a powerful pdf encryption software to do such thing?
Please download and install the app, it will take you 10 seconds.
Ater installing the app, you can add pdf files.
Step3: Add password to pdf
After you add pdf file, you can easily add owner or user password by checking the options.
More details about WowTron PDF Encryption:http://wowtron.com/pdf-encryption/index.html