pdfsig(1) General Commands Manual pdfsig(1)
NAME
pdfsig - Portable Document Format (PDF) digital signatures tool
SYNOPSIS
pdfsig [options] [PDF-file]
DESCRIPTION
pdfsig verifies the digital signatures in a PDF document. It also dis-
plays the identity of each signer (commonName field and full distin-
guished name of the signer certificate), the time and date of the sig-
nature, the hash algorithm used for signing, the type of the signature
as stated in the PDF and the signed ranges with a statement wether the
total document is signed.
The signer certificate validation uses the trusted certificates stored
in the following locations:
o The NSS Certificate database in the default Firefox profile.
o The NSS Certificate database in /etc/pki/nssdb.
OPTIONS
-nocert
Do not validate the certificate.
-dump Dump all signatures into current directory.
-v Print copyright and version information.
-h Print usage information. (-help and --help are equivalent.)
AUTHOR
The pdfsig software and documentation are copyright 1996-2004 Glyph &
Cog, LLC and copyright 2005-2015 The Poppler Developers - http://pop-
pler.freedesktop.org
SEE ALSO
pdfdetach(1), pdffonts(1), pdfimages(1), pdfinfo(1), pdftocairo(1),
pdftohtml(1), pdftoppm(1), pdftops(1), pdftotext(1)pdfseparate(1),
pdfunite(1)
28 October 2015 pdfsig(1)