The PdfSignatureFieldKeys type exposes the following members.
Fields
| Name | Description | |
|---|---|---|
  | ByteRange |
(Required) An array of pairs of integers (starting byte offset, length in bytes)
describing the exact byte range for the digest calculation. Multiple discontinuous
byte ranges may be used to describe a digest that does not include the
signature token itself.
|
| ContactInfo |
(Optional) Contact info of the signer.
|
| Contents |
(Required) The encrypted signature token.
|
| Filter |
(Required; inheritable) The name of the signature handler to be used for
authenticating the field’s contents, such as Adobe.PPKLite, Entrust.PPKEF,
CICI.SignIt, or VeriSign.PPKVS.
|
| Location |
(Optional) The CPU host name or physical location of the signing.
|
| M |
(Optional) 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.
|
| Name |
(Optional) The name of the person or authority signing the document.
|
| Reason |
(Optional) The reason for the signing, such as (I agree…).
|
| SubFilter |
(Optional) The name of a specific submethod of the specified handler.
|
| Type |
(Optional) The type of PDF object that this dictionary describes; if present,
must be Sig for a signature dictionary.
|
See Also