This dialog is displayed when you click the Setting button next to the Encrypt option while configuring settings for advanced running/publishing a report in PDF format. See the dialog.
The following are details about the options in the dialog:
Compatibility
Specifies the encryption type from the two types that are provided here in order to encrypt a PDF document. The option Acrobat 3.0 and later uses a low encryption level (40-bit RC4), while the other option Acrobat 5.0 and later uses a high encryption level (128-bit RC4).
Encryption Level
Shows the level of the encryption compatibility that you specified in the Compatibility drop-down list.
Require a password to open the document
Specifies the Document Open Password to prevent others from opening the document without authorization.
Use a password to restrict printing and editing of the document and its security settings
Specifies the Permission Password to prevent others from printing and editing the document. The password you specify here cannot be the same as the one that you use to open the document.
Enable copying of text, images and other content
Allows others to select and copy the contents of the PDF document.
Enable text access for screen reader devices for the visually impaired
Allows visually impaired users to read the PDF document with window readers. This option is available only if the Compatibility option is set to Acrobat 5.0 or later Acrobat version.
OK
Saves the settings and exits the dialog.
Cancel
Cancels the settings and closes the dialog.
Help
Displays this help document.
