
Click OK in the export confirmation window.Specify a filename and save the file to your Desktop.In the Certify Document window, enter your password from step 8 and click Sign.In the Save as Certified Document window, click OK.In the Password Security - Settings window, enable Require a password to open the document and set a password in the Document Open Password field.When the detailed Export Security Settings dialog appears, click Export.Click Deselect All and check Digital Identities (including private keys).In the window that appears, under Categories on the left, select Security.In Acrobat or Reader, go to Edit > Preferences.

Refer to the steps below for exporting and importing a Digital Certificate Signature from Adobe Reader or Acrobat to a new version of Adobe Reader or Adobe Acrobat.
