[Neko] PDF file format security

[Jakub Piotr Cłapa]

The catch is that to claim PDF compatibility you must support the 
security bits (this can be enforced via the PDF trademark) and many 
programs do so (Apple Preview is one example).

Of course Ghostscript and iText do not. ;]
--
regards,
Jakub Piotr Cłapa

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