PdfDigitalSignature class Leave feedback
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Represents PDF digital signature properties.
The PdfDigitalSignature type exposes the following members:
| Constructor | Description |
|---|---|
| init | Initializes a PDF digital signature without a certificate. |
| init | Initializes a PDF digital signature using the specified X509 store. The first certificate from the store will be used. |
| init | Initializes a PDF digital signature using the specified X509 store and certificate index. |
| init | Initializes a PDF digital signature with the specified X509 certificate. |
| Method | Description |
|---|---|
| clone | Clone PDF digital signature instance. |
| equals | Compares signature properties to determine equality. |
| equals_object | |
| get_hash_code | Overrides the GetHashCode method. |
| load_digital_signatures | Load digital signatures from all system X509 certificate stores. (inherited from DigitalSignature) |
| load_digital_signatures_file | (inherited from DigitalSignature) |
| load_digital_signatures_store_name | (inherited from DigitalSignature) |
| load_digital_signatures_string | (inherited from DigitalSignature) |
| Property | Description |
|---|---|
| contact_info | The contact information provided by the signer to enable a recipient to verify the signature, e.g., a phone number. |
| location | The CPU host name or physical location of the signing. |
| reason | The reason for the signing, such as (I agree…). |
| show_properties | The flag that forces the signature properties to be shown or hidden; when true, the signature field uses a predefined appearance format (e.g., Digitally signed by {PdfDigitalSignature.contact_info} Date: {Date} Reason: {PdfDigitalSignature.reason} Location: {PdfDigitalSignature.location}) and defaults to True. |
| time_stamp | The time stamp for a PDF digital signature. Default value is None. |
| type | The type of PDF digital signature. |
| certificate | The X509 certificate associated with the digital signature. (inherited from DigitalSignature) |
| certificate_custom_store_name | The custom store name of the certificate. (inherited from DigitalSignature) |
| certificate_store_location | The store location of the certificate. (inherited from DigitalSignature) |
| certificate_store_name | The store name of the certificate. (inherited from DigitalSignature) |
| comments | The signing purpose comment. (inherited from DigitalSignature) |
| created_on | The signature creation date. (inherited from BaseSignature) |
| deleted | The flag indicating whether this signature was deleted from the document. (inherited from BaseSignature) |
| height | The height of the signature. (inherited from BaseSignature) |
| is_signature | The flag indicating whether this component represents a signature (True) or document content (False). (inherited from BaseSignature) |
| is_valid | The digital signature is valid and the document has not been tampered with. (inherited from DigitalSignature) |
| left | The left position of the signature. (inherited from BaseSignature) |
| modified_on | The signature modification date. (inherited from BaseSignature) |
| page_number | The page number where the signature was found. (inherited from BaseSignature) |
| sign_time | The time the document was signed. (inherited from DigitalSignature) |
| signature_id | The unique identifier of the signature, used to modify the signature in the document via update or delete operations. (inherited from BaseSignature) |
| signature_type | The type of signature. (inherited from BaseSignature) |
| thumbprint | The thumbprint of a certificate. (inherited from DigitalSignature) |
| top | The top position of the signature. (inherited from BaseSignature) |
| width | The width of the signature. (inherited from BaseSignature) |
| xad_es_type | The XAdES type (DigitalSignature.x_ad_es_type). (inherited from DigitalSignature) |
- module
groupdocs.signature.domain
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