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derdump(1)                    NSS Security Tools                    derdump(1)


       derdump_ - Dumps C-sequence strings from a DER encoded certificate file


       derdump [-r] [-i input-file] [-o output-file]


       This documentation is still work in progress. Please contribute to the
       initial review in Mozilla NSS bug 836477[1]


       derdump dumps C-sequence strings from a DER encode certificate file


           For formatted items, dump raw bytes as well

       -i  DER encoded file
           Define an input file to use (default is stdin)

       -o  output file
           Define an output file to use (default is stdout).


       NSS is maintained in conjunction with PKI and security-related projects
       through Mozilla dn Fedora. The most closely-related project is Dogtag
       PKI, with a project wiki at PKI Wiki[2].

       For information specifically about NSS, the NSS project wiki is located
       at Mozilla NSS site[3]. The NSS site relates directly to NSS code
       changes and releases.

       Mailing lists: and

       IRC: Freenode at #dogtag-pki


       The NSS tools were written and maintained by developers with Netscape
       and now with Red Hat.

       Authors: Gerhardus Geldenhuis <>. Elio
       Maldonado <>, Deon Lackey <>


       Licensed under the Mozilla Public License, version 1.1, and/or the GNU
       General Public License, version 2 or later, and/or the GNU Lesser
       General Public License, version 2.1 or later.


        1. Mozilla NSS bug 836477

        2. PKI Wiki

        3. Mozilla NSS site

nss-tools                      15 February 2013                     derdump(1)

nss 3.33 - Generated Wed Dec 6 07:46:41 CST 2017
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