Yes, this is a known problem with poppler, which doesn't support the AESV3 encryption yet, see http://bugs.freedesktop.org/show_bug.cgi?id=24752 for the upstream report.
Yes, this is a known problem with poppler, which doesn't support the AESV3 encryption yet, see http:// bugs.freedeskto p.org/show_ bug.cgi? id=24752 for the upstream report.