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SignedSignatureField Class

A base class for signature fields that have been signed

The existence of a signed signature field does not imply, that the signature is valid, the signature is actually not validated at all.
Inheritance Hierarchy
SystemObject
  PdfTools.Toolbox.InternalNativeBase
    PdfTools.Toolbox.InternalNativeObject
      PdfTools.Toolbox.Pdf.FormsSignatureField
        PdfTools.Toolbox.Pdf.FormsSignedSignatureField
          PdfTools.Toolbox.Pdf.FormsDocumentTimeStamp
          PdfTools.Toolbox.Pdf.FormsSignature

Namespace: PdfTools.Toolbox.Pdf.Forms
Assembly: PdfTools.Toolbox (in PdfTools.Toolbox.dll) Version: 1.4.0+02318d3e3f9645a1305b87026fb971a660079e54
Syntax
C#
public class SignedSignatureField : SignatureField

The SignedSignatureField type exposes the following members.

Properties
 NameDescription
Public propertyDate

The date and time of signing

This represents the date and time of signing as specified in the signature. For signatures that contain a time-stamp, the trusted time-stamp time is returned.

Note: The value can only be extracted for signatures conforming to the PAdES or PDF standard and not for proprietary/non-standard signature formats. For non-standard signature formats the date as stored in the PDF is returned.

Public propertyIsVisible

The visibility of the signature field

If , the signature field has a visual appearance on the page.
(Inherited from SignatureField)
Public propertyName

The name of the person or authority that signed the document

This is the name of the signing certificate.

Note: The name of the signing certificate can only be extracted for signatures conforming to the PAdES or PDF standard and not for proprietary/non-standard signature formats. For non-standard signature formats the name as stored in the PDF is returned.

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Methods
 NameDescription
Public methodEquals
(Inherited from NativeObject)
Public methodGetHashCode
(Inherited from NativeObject)
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See Also