function SignPades(const FileName: string; const Options: TPadesSignOptions): Boolean; overload;
function SignPades(const FileName: string; const Thumbprint: string): Boolean; overload;
Appends an incremental digital signature update to the PDF document, generating a PAdES B-B or B-T compliant signature dictionary
The method supports both advanced certificate configuration records and simple SHA-1 hex thumbprints mapping to the Windows Current User 'MY' store
| FileName | The target path where the signed PDF will be saved |
| Options | The signature details structure containing certificate data, timestamps, commitment options, and security levels |
| Thumbprint | SHA-1 hex thumbprint string of the certificate from the local Windows store |
Active to be True and valid cryptographic libraries to be present on the system/Annots array and the AcroForm /Fields array
begin
if not Pdf1.Active then Exit;
Pdf1.SignPades('signed.pdf', 'a1b2c3d4e5f678901234567890abcdef12345678');
end;