Enter Password: The password import signature into pdf the digital ID. Leave it empty for pkcs12 type.
Select the page number for the digital signature. UNKNOWN” inside Adobe Reader, how to make “Signature Valid”? Signature Validity Status” will show up.
Import Contact Settings” will come up, click OK. Close Adobe Reader and open your PDF again. Select the Certificate to remove.
Select the Certificate to remove. The appearance may be different from that of Adobe Reader. PDF form field from the original form can be deleted.