Security of your file is very important. Set a password for your 3D 3dpageflip, can prevent someone to read it without your permission. With using 3dpageflip software, you can set a password for all book pages or custom pages. When people want to read you book online, they must input the default password to log in.
To set a password for your 3D 3dpageflip, you should follow these steps:
Step1: Open 3D software to import your PDF file and choose template to design;
Step2: In menu bar, click "Option"->Flash Security->Input your password in pop-up window->choose which pages need to be protected->click "OK";
Step3: Convert it into 3D flipping online eBook and publish online for sharing easily.