Thread: Fileopen DRM for PDF circumvented
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Old 11-17-2010, 01:53 PM   #3
EpS
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Used ineptpdf8.4.48 for PDF-file with Adobe LiveCycle Policy (Adobe.APS[adbe.pdrl.v0]) 128-bit security v.4 protection without password or key file input. Got the error: Cannot find principal key for this pdf. Does anyone know the solution?
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