Another GPL-licensed application native to the unix environment is Xournal.
Accessing PDF documents with assistive technology: A screen reader user's guide (PDF Adobe, retrieved Adobe Forums, Announcement: PDF Attachment Virus "Peachy", "Security bulletins and advisories".
"Tip of the Week: Adobe Readers Read Aloud Feature".
Adobe 's own, postScript format.The content view is based on the physical order of objects within the PDF's content stream and may be displayed by software that does not fully support the tags view, such as the Reflow feature in Adobe's Reader.The font files that may be embedded are based on widely used standard digital font formats: Type 1 (and its compressed variant CFF TrueType, and (beginning with PDF.6) OpenType.PDF (from version.4) supports graphic transparency ; PostScript does not.No questions, no hassles its that simple.PDF is largely based on PostScript but simplified to remove flow control features like these, while graphics commands such as lineto remain.Adobe XML Forms Architecture (XFA) edit In PDF.5, Adobe Systems introduced a proprietary format for forms; Adobe XML Forms Architecture (XFA).Here you can see which email addresses you have already approved, and add a new email address if you wish.Xfdf conforms to the XML standard.2 Click to login with Dropbox.The, portable Document Format pDF ) is a file format used to present documents in a manner independent of application software, photorecovery for digital media 3.5.2 hardware, and operating systems.
On March 30, 2010 security researcher Didier Stevens reported an Adobe Reader and Foxit Reader exploit that runs a malicious executable if the user allows it to launch when asked.
This flat out works great.