6/28/2023 0 Comments Encrypted pdf to excel converterMade a simple spreadsheet and converted it to pdf format for testing. In other words, you can rely on the user password to restrict who can view a document, but the owner password is useless to prevent someone from changing the document permissions, and neither prevents someone with the user password from making an unencrypted duplicate of the document. All that is lost by doing this is embedded Javascript, which is rarely present since Javascript has been a recurring security hole in Adobe Acrobat. Of course, the copy is also free of the user password, which is only needed to decrypt the original PDF content. "printing" the document to a new PDF file with Ghostscript. Because you don't need the owner password to view the document, the owner password is easily removed by i.e. The owner password allows you to edit the document and change i.e. The user password is used to encrypt the document contents if the user password is set, you can't view the document without it. Save | Cancelīe advised that there are two PDF passwords, the user password and the owner password. Installation also adds an uninstall key to the registry,
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