.. -*- coding: utf-8; -*-

.. include:: HEADER.rst

==========

 PGP/GPG.

==========

.. contents::

What preffered client?

======================

GNU gpg.

How import keys from key-server?

================================

::

  $  gpg --keyserver pgp.mit.edu --recv-keys $KEYID

How mark key as trusted?

========================

::

  $ gpg --edit-key $KEYID trust

How export key?

===============

::

  $ gpg -a --export $KEYID >$FILE.asc

  $ gpg --output $PRIVKEY.gpg --armor --export-secret-key $KEYID

How create own PGP key?

=======================

::

  $ gpg --gen-key   # answer the question

  ...

  $ gpg -o $keyfile --export-secret-keys $NAME

How import keys from file?

==========================

::

  $ gpg --import $keyfile

How submit public key to key server?

====================================

::

  $ gpg --keyserver pgp.mit.edu --send-key $KEYID

What keys in local db?

======================

::

  $ gpg --list-keys

  $ gpg --list-keys $KEYID

  $ gpg --list-keys $EMAIL

  $ gpg --list-secret-keys

How delete key?

===============

::

  $ gpg --delete-key $KEYID

  $ gpg --delete-key $USER

  $ gpg --delete-key $EMAIL

  $ gpg --delete-secret-key $KEYID

Dump content of key or signture.

================================

::

  $ gpg --list-packets $FILE.sig

  $ gpg --list-packets $FILE.key

  $ sudo apt-get install pgpdump

  $ pgpdump $FILE.sig

  $ pgpdump $FILE.key

How sign file?

==============

To sign with first key::

  $ gpg -o $file.sig --sign $file

  $ gpg --default-key $NAME -o $file.sig --sign $file

  $ gpg -u ${USER_NAME} -o $file.sig --sign $file

How verify signature?

=====================

::

  $ gpg --verify $file.sig