How do I sign with the GemSignPlus plug-in for Adobe Acrobat?
Make sure that “GemSignPlus” is set as the default digital signer. To set GemSignPlus as your default: For Acrobat 6: Select Edit…Preferences…Digital Signatures from the menu. In the resulting window, make sure that the default method to use when signing is “GemSignPlusPlus Electronic Signature” and click “OK.” For Acrobat 7: Select Edit…Preferences…Security…Advanced Preferences.