| .\" Copyright 2011 The Poppler Developers - http://poppler.freedesktop.org |
| .TH pdfsig 1 "28 October 2015" |
| .SH NAME |
| pdfsig \- Portable Document Format (PDF) digital signatures tool |
| .SH SYNOPSIS |
| .B pdfsig |
| [options] |
| .RI [ PDF-file ] |
| .SH DESCRIPTION |
| .B pdfsig |
| verifies the digital signatures in a PDF document. |
| It also displays the identity of each signer (commonName field of the signer certificate) and the time and date of the signature. |
| .PP |
| The signer certificate validation uses the trusted certificates stored in the following locations: |
| .IP \(bu |
| The NSS Certificate database in the default Firefox profile. |
| .IP \(bu |
| The NSS Certificate database in /etc/pki/nssdb. |
| .SH OPTIONS |
| .TP |
| .B \-nocert |
| Do not validate the certificate. |
| .TP |
| .B \-v |
| Print copyright and version information. |
| .TP |
| .B \-h |
| Print usage information. |
| .RB ( \-help |
| and |
| .B \-\-help |
| are equivalent.) |
| .SH AUTHOR |
| The pdfsig software and documentation are copyright 1996-2004 Glyph & Cog, LLC |
| and copyright 2005-2015 The Poppler Developers - http://poppler.freedesktop.org |
| .SH "SEE ALSO" |
| .BR pdfdetach (1), |
| .BR pdffonts (1), |
| .BR pdfimages (1), |
| .BR pdfinfo (1), |
| .BR pdftocairo (1), |
| .BR pdftohtml (1), |
| .BR pdftoppm (1), |
| .BR pdftops (1), |
| .BR pdftotext (1) |
| .BR pdfseparate (1), |
| .BR pdfunite (1) |