Secured PDFs are equipped with Digital Rights Management (DRM) software, by request of the Publisher to protect the copyright of the Publication, preventing unauthorized duplication and distribution.
To view the PDF, a DRM tool, FileOpen must be installed. FileOpen is a free plugin which is compatible with Adobe Acrobat Reader DC and Pro DC, as well as other PDF Readers noted on the FileOpen website.
|Browser:||Generic Browser 0.0|
|User Agent:||CCBot/2.0 (https://commoncrawl.org/faq/)|
|Customer #:||Not Logged In|