The signing certificate and its chain certificates.

Information provided by the signer to enable a recipient to contact the signer to verify the signature; for example, a phone number.

Returns if the document is modified after the signature was added, meaning that an update is append to this document.

This field is included when the form is exported or submitted.

The fully qualified name for this field.

Returns if this field has a signature attached. The signature can be valid or not.

The CPU host name or physical location of signing.

Used when exporting data from the document.

Read-only state of this field.

The reason for the signing, such as 'I Agree...'.

The required mode for this field.

The Signature handler which sign this field.

The date the signature is applied to the document.

The name which signed this document.

The update in which this signature field is signed.

The name of the field as used in the user interface.

The asociated widgets for this field.

Additional XFA specific information for this field.