Dear Aspose Support Team,
Hello,
I have an external signing service that uses the RSA.SignData method for digital signatures. I’m trying to integrate this service with Aspose.PDF using the ExternalSignature functionali…...Append("signature valid\n"); buf.Append("đã được ký...bởi\n"); buf.Append(companyName).Append('\n'); buf.Append("ngày ký:...