| DigitalSignature Class |
Contains Digital signature properties.
Inheritance HierarchySystemObject
GroupDocs.Signature.DomainBaseSignature
GroupDocs.Signature.DomainDigitalSignature
GroupDocs.Signature.DomainPdfDigitalSignature
GroupDocs.Signature.DomainBaseSignature
GroupDocs.Signature.DomainDigitalSignature
GroupDocs.Signature.DomainPdfDigitalSignature
Namespace: GroupDocs.Signature.Domain
Assembly: GroupDocs.Signature (in GroupDocs.Signature.dll) Version: 21.11.0.0 (21.11)
SyntaxThe DigitalSignature type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | DigitalSignature |
Initialize Digital signature with default parameters.
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| DigitalSignature(X509Certificate2) |
Create Digital signature with specified certificate.
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| DigitalSignature(X509Store) |
Create Digital signature based on specified X509 store. First certificate from specified store will be used.
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| DigitalSignature(String) |
Initialize Digital signature with known SignatureId.
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| DigitalSignature(X509Store, Int32) |
Create Digital signature based on specified X509 Store and index of certificate.
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Properties| Name | Description | |
|---|---|---|
 | Certificate |
Gets or sets the X509 certificate.
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| CertificateStoreLocation |
Specifies the store location of the certificate
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| CertificateStoreName |
Specifies the store name of the certificate.
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| Comments |
Gets or sets the signing purpose comment.
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| CreatedOn |
Get or set the signature creation date.
(Inherited from BaseSignature.) |
| Deleted |
Get the flag that indicates if this signature was deleted from the document.
This property is being used only for document history log records to keep the list of deleted signatures.
(Inherited from BaseSignature.) |
| Height |
Specifies height of signature.
(Inherited from BaseSignature.) |
| IsSignature |
Get or set flag to indicate if this component is Signature or document content.
This property is being used with Update method to set element as signature (true) or document element (false).
(Inherited from BaseSignature.) |
| IsValid |
Keeps true if this digital signature is valid and the document has not been tampered with.
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| Left |
Specifies left position of signature.
(Inherited from BaseSignature.) |
| ModifiedOn |
Get or set the signature modification date.
(Inherited from BaseSignature.) |
| PageNumber |
Specifies the page signature was found on.
(Inherited from BaseSignature.) |
| SignatureId |
Unique signature identifier to modify signature in the document over Update or Delete methods.
This property will be set automatically after Sign or Search method being called.
If this property was saved before it can be set manually to manipulate the signature.
(Inherited from BaseSignature.) |
| SignatureType |
Specifies the type of signature.
(Inherited from BaseSignature.) |
| SignTime |
Gets or sets the time the document was signed.
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| Thumbprint |
Gets the thumbprint of a certificate.
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| Top |
Specifies top position of signature.
(Inherited from BaseSignature.) |
| Width |
Specifies width of signature.
(Inherited from BaseSignature.) |
| XAdESType |
XAdES type XAdESType. Default value is None (XAdES is off).
At this moment XAdES signature type is supported only for Spreadsheet documents.
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Methods| Name | Description | |
|---|---|---|
| Clone |
Clone Barcode Signature instance.
(Overrides BaseSignatureClone.) |
| Equals |
Overwrites Equals method to compare signature properties
(Overrides BaseSignatureEquals(Object).) |
 | Finalize | (Inherited from Object.) |
| GetHashCode |
Overrides GetHashCode method
(Overrides BaseSignatureGetHashCode.) |
| GetType | (Inherited from Object.) |
 | LoadDigitalSignatures |
Load Digital signature from all system X509 Certificates Stores.
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| LoadDigitalSignatures(StoreName) |
Load Digital signature from passed X509 Certificates Store.
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| LoadDigitalSignatures(StoreName, StoreLocation) |
Load Digital signature from passed X509 Certificates Store.
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| MemberwiseClone | (Inherited from Object.) |
| ToString | (Inherited from Object.) |
See Also