Secure pdf file

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• MR

  Marvin Reid4y agoPosted Jun 8, 2022, 8:05 PM

  You can generate a secure PDF by following the below tutorial. To capture when the PDF file is open however, you'll likely want to look at the actions and scripts supported by PDFs themselves before proceeding with a possible option.

   

  https://www.leadtools.com/help/sdk/tutorials/dotnet-core-encrypt-pdf-files.html

  https://helpx.adobe.com/acrobat/using/applying-actions-scripts-pdfs.html
• FA

  Faisal Ansari6y agoPosted Sep 17, 2020, 3:20 AM

  Dear Mr. Alice yang,

  thank you very much for your reply, but the link you have mentioned for solution is not being opened i tried many times. could you please suggest any other ??
• AY

  alice yang6y agoPosted Sep 15, 2020, 8:10 PM

  Check this:

  https://www.e-iceblue.com/Tutorials/Spire.PDF/Spire.PDF-Program-Guide/Security/C-Encrypt-and-Decrypt-PDF-file.html