| Class | Description |
|---|---|
| PDFBaseDigitalSignature | Defines the base class for all digital signatures. |
| PDFCmsDigitalSignature | Defines a basic PDF digital signature based on the Cryptographic Message Syntax standard. |
| PDFComputedDigitalSignature | Defines a PDF digital signature loaded from a signed PDF file. |
| PDFCrlClientEvent | Defines the data for PDFCrlClient.retrieveCrlInfo method. |
| PDFCustomDigitalSignature | Defines the base class for custom digital signatures. This class lets you build the entire signature object according to your rules. Your class inherits from and overrides the method. |
| PDFDigitalSignature | Defines a PDF digital signature. |
| PDFDocumentSecurityStore | Defines a document security store. |
| PDFDocumentSecurityStoreItem | Defines an item stored in a PDFDocumentSecurityStore object. |
| PDFDocumentSecurityStoreItemCollection | Defines a collection of document security store items. |
| PDFDocumentTimeStamp | Defines a document timestamp. A document timestamp establishes the exact contents of the complete PDF file at the time indicated in the timestamp. |
| PDFJavaX509Certificate | Defines a PDF X.509 certificate based on java.security.cert.X509Certificate. |
| PDFJavaX509CertificatePrivateKey | Defines the private key for a PDF X.509 certificate based on java.security.cert.X509Certificate. |
| PDFOcspClientEvent | Defines the data for PDFOcspClient.retrieveOcspInfo method. |
| PDFPadesDigitalSignature | Defines a digital signature that is based on PAdES standards. |
| PDFSignatureCalculatorEvent | Defines the arguments for PDFSignatureCalculator.calculateSignature method. |
| PDFTsaClientEvent | Defines the data used by PDFTsaClient.retrieveTimeStampInfo method. |
| PDFX509Certificate | Defines the base class for X.509 certificates. |
| PDFX509CertificatePrivateKey | Defines the base class for private keys associated with X.509 certificates. |