Encryption

Property Encryption

 wpEncryptFile - to switch on encryption

 wpEnablePrinting - allow the user to print the PDF file

 wpEnableChanging - allow to change the PDF file

 wpEnableCopying - allow to copy text from the PDF file

 wpEnableForms - enable interactive elements (do not yet apply)

The property changes the rights of the user and if the file is encrypted..

You can protected the file from viewing if you also set the property UserPassword or you can simply prohibit copying. Currently wPDF supports the 40-bit and 128 bit PDF encryption. The later also causes the PDF to use PDF version 1.4.

property Security (wpp40bit, wpp128bit)

You can change between

Property OwnerPassword

The password is required to edit an encrypted PDF file. If you don't set a password here a password will be randomly created when you enable Encryption.

Property UserPassword

This is the password which will be used to encrypt the file. If you don't provide a password the rights for the user can be still restricted using 'Encryption'. But the user will then not be prompted for a password.