Aspose::Words::DigitalSignatures::DigitalSignatureUtil::Sign method. Signs sourCe doCument using given CertifiCateHolder with digital signature and writes signed doCument to destination stream. Supported formats are: DoC, Dot, DoCx, Dotx, DoCm, Odt, Ott.Output will be written to the start of stream and stream size will be updated with Content length in C++....Words for C++ DigitalSignatureUtil::Sign(const...res Library Aspose.Words for C++ DigitalSignatureUtil::Sign(const...