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PdfSignatureInformation Properties

The PdfSignatureInformation type exposes the following members.

Public propertyAnnotationIndex
Gets the 0-based index of the associated SignatureWidgetAnnotation in the page's annotation collection.
Public propertyCertification
Gets the certification for the signature.
Public propertyContactInfo
Gets the information provided by the signer to enable a recipient to contact the signer to verify the signature. For example, a phone number.
Public propertyFilter
Gets the name of the preferred signature handler to use when validating this signature.
Public propertyIsSigned
Gets a value indicating whether the given signature is signed.
Public propertyIsVisible
Gets a value indicating whether the signature is visible.
Public propertyLocation
Gets the CPU host name or physical location of the signing.
Public propertyPageNumber
Gets the 0-based page number on which the associated SignatureWidgetAnnotation exists.
Public propertyReason
Gets the reason for the signing, such as (I agree...).
Public propertySignatureAuthor
Gets the name of the person or authority signing the document. This value should be used only when it is not possible to extract the name from the signature.
Public propertySignatureFieldName
Gets the name of the associated SignatureWidgetAnnotation. This will be a string in full "dotted name" form used by the PDF specification.
Public propertySigningIteration
Gets the signing iteration for this document. This is an indication of when this signature was applied relative to other signature annotations.
Public propertySigningTime
Gets the time of signing. Depending on the signature handler, this may be a normal unverified computer time or a time generated in a verifiable way from a secure time server. This value should be used only when the time of signing is not available in the signature.
Public propertySubFilter
Gets a name that describes the encoding of the signature value. May be used by any handler that supports this format to validate the signature.
See Also