4, signature verification document

By default, the signature of the document open in your PDF to verify automatically. page displayed in the document specified in the signature domain of the signature status.

Important: make sure when you open PDF was when the automatic verification of signatures, you must first set up your Acrobat preferences (in " Windows Integration" tab, and check the "Enable the search Windows certificate store District to find a certificate of non-yourself ". and selected signatures and verification to confirm the document has been verified.).

"signature" Palette of the digital signature icon as well as the existence of domain names that did not sign the signature domain; said PDF was to verify that it contains a valid signature validation (signature verification can be visible or not visible) ; hook that signature is valid; red x icon that the signature is invalid; documents show that was modified to add the signature; question mark icon that as a result of the signature verification is not on your list of trusted identity, so signature may not be effective. unknown status if the signature did not verify the signature if the document was modified to verify the signature manually to determine the problems and solutions method. status if the signature is invalid (red x icon), Please contact the signature of the issue acknowledge that .

Note: If a file is more than a signature, only the final signature of a person, it is , the other signatory state will appear as state.

signature status is valid when , in order to confirm that the signatures Signed digital certificates is indeed human, right-click the signature, the signature attribute display to see the signature of the relevant information, in the signature column -> < span style = "FONT-FAMILY: bold"> show certificate -> more information, See who presented the theme and the information is correct, if the information is wrong, contact the relevant person's signature to confirm the issue , the following chart