Now there are more and more documents are saved in PDF format, and the security of PDF is more and more concerned. VeryPDF PDF Securer for Mac OS is a tool for securing PDF with PDF user password and owner password.
VeryPDF PDF Securer for Mac OS is developed to encrypt PDF with password. It supports 40 and 128-bit encryption strength. You can use user password to control whom to open a PDF, and owner password to control whom can modify, copy and comment a PDF.
VeryPDF PDF Securer for Mac OS is free for trial. You can download and install it for free. After installing it, you will find it in the Application list of your Mac OS system.
Figure 1 shows the main interface of the application. The File List is a process queue for holding the PDF to be processed. Buttons Add is used to add PDF files to the process queue. The Remove button is for removing an item in the queue. Click one item of the queue, and you can preview the PDF on the right side of the File List. Output Folder is used for specifying a directory to save the processed PDF.
After preparing your PDF, click button Option and there comes the Option dialog as displayed in Figure 2. Security Level is for setting password strength. 128-bit is for high security level, and 40-bit is for low one. User Password and Owner Password are for inputting your passwords to encrypt PDF. User Permissions is for setting access permissions under an owner password.
With a user password, you secure your PDF that anybody who does not know the password cannot open the PDF. With an owner password, you can secure your PDF that only admitted people can modify, copy content of, print and comment your PDF.
VeryPDF PDF Securer for Mac OS is small but powerful and it will save much of your time and make your PDF secured. Click to see the
Features of VeryPDF PDF Securer for Mac OS.