Invalid Certification of a Form

Use

A certification is invalid if at least one of the following points applies:

  • The form has been changed without permission.

    • The changes made do not comply with the change options allowed for the form.

    • Changes have been made to fields that are blocked against user input.

    • Changes have been made to elements of the layout, such as fixed texts or graphics.

    • The form has been changed while being transported.

  • The certificate has expired.

  • The certificate is not trustworthy. It has not been issued by an accepted Certification Authority (CA).

  • The certificate has been revoked. It is included in a Certificate Revocation List (CRL) of the issuing CA.