Expert |
ExpertPdf.PDFSecurity defines the PDF security API. Basically it defines the PdfSecurityManager class that can be used to modify the security settings of a PDF document. You can set user and owner passwords for encryption or individually chage the permissions for printing, assembling, filling forms, etc.
Classes| Class | Description | |
|---|---|---|
 | PdfSecurityManager | The PDF security manager allows you to set the security options you want to apply to the PDF document. The security options can be specified in the constructor as a PdfSecurityOptions object |
| PdfSecurityOptions | PDF security options |
| SecurePdfException | The type of exceptions thrown by the library |
| TimeStampAuthority | Time Stamp Server details. |
Enumerations| Enumeration | Description | |
|---|---|---|
 | EncryptionAlgorithm | The encryption algorithm. |
| EncryptionKeySize | The length of the encryption key. |