By default, a digital signature contains a date and time. The digitally-authorized time stamp indicates the contents of the document existed at that time and have not been changed since then. You can configure a new time stamp authority and add it to the list of time stamp servers. The time stamp will show on the Date/Time tab in the Signature Properties dialog box. Otherwise, the current date and time of your computer will be used instead.


Set up time stamp servers

  1. In Right PDF Reader, do any of the following to open the Preferences dialog box:

    • Click the Document Properties/Preference shortcut button and then select Preferences.

    • Press Ctrl + K on your keyboard.

    • Choose File > Preferences.

  1. In the Preferences dialog box, click Signatures and in the Document TimeStamping section, click More.

  2. In the Security Settings dialog box, select Time Stamp Server in the left-side window and then click Add.

  3. In the Add Time Stamp Server dialog box, name the time stamp authority and enter its URL. Check This server requires a log on if needed and then enter the user name and password. Click OK.