Aspose.PDF를 사용하여 .NET에서 PDF 문서의 비밀번호를 수정하여 파일 보안을 향상시키는 방법을 알아보세요....PdfFileInfo ( dataDir + "sample_encrypted.pdf" )) { // Create PdfFileSecurity...object if the document is encrypted if ( pdfFileInfo . IsEncrypted...
Hi,
Im trying to set permission for pdf my code is
if (pdfDoc == null||(string.IsNullOrEmpty(userPassword) && string.IsNullOrEmpty(ownerPassword)))
return;
Aspose.Pdf.Permissions permissions =
Aspose.Pdf.Permissions…...Encrypt( userPassword, ownerPassword...permissions. Use Correct Encryption Method : Ensure that you...