id summary reporter owner description type status priority milestone component version resolution keywords cc 263 Do not create thumbnail for encrypted PDF Lewis Rosenthal Gregg Young "We should not create thumbnails for password-protected (encrypted) documents, as this is a potential security risk (thumbnail could be viewed by anything, unencrypted). Alternatively, encrypt the thumbnail data somehow, so that it may only be decrypted with the original password for the document itself." defect closed major 1.4.0 Lucide Core 1.3 fixed