| Class | Description | |
|---|---|---|
![]()  | ApprovalSignature | Represents an approval signature in a PDF document. | 
![]()  | CertificationSignature | Represents a certification signature in a PDF document. | 
![]()  | ImGearX509Certificate2Collection | Provides a collection of X509Certificate2 objects. | 
![]()  | PKCS7SignatureHandler | Handles creation and verification of signature data for integrity checking according to the PKCS#7 standard. | 
![]()  | Signature | Represents a digital signature in a PDF document. | 
![]()  | SignatureHandler | Handles creation and verification of signature data for integrity checking. | 
![]()  | UsageRightsSignature | Represents an usage rights signature in a PDF document. | 
            
