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Secure PDF Files
Secure PDF files include digital rights management (DRM) software. DRM is included at the request of the publisher, as it helps them protect their copyright by restricting file sharing. In order to read a Secure PDF, you will need to install the FileOpen Plug-In on your computer. The FileOpen Plug-In works with Adobe Reader and other viewers. Visit FileOpen to see the full list.
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- Secure PDF
Specifies the symbols to be used to identify the function key symbols of typewriters where symbols rather than words are used for this purpose. Technically identical with ISO 1090.