-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

To ensure the image has not been corrupted in transmit or tampered with,
perform the following two steps to cryptographically verify image integrity:

1. Verify the authenticity of this file by checking that it is signed with our
   GPG release key:

    $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import
    $ gpg --list-keys --with-fingerprint release@turnkeylinux.com
      pub   2048R/A16EB94D 2008-08-15 [expires: 2023-08-12]
            Key fingerprint = 694C FF26 795A 29BA E07B  4EB5 85C2 5E95 A16E B94D
      uid   Turnkey Linux Release Key <release@turnkeylinux.com>

    $ gpg --verify turnkey-lighttpd-php-fastcgi-15.0-stretch-amd64-openstack.qcow2.hash
      gpg: Signature made using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key <release@turnkeylinux.com>"

    For extra credit you can validate the key's authenticity at:

      https://keybase.io/turnkeylinux

2. Recalculate the image hash and make sure it matches your choice of hash below.

    $ sha256sum turnkey-lighttpd-php-fastcgi-15.0-stretch-amd64-openstack.qcow2
      a50fc0e39d2a0e1a4973de0cb4eb56f240c0dc9b40c0a005cf36e395d32834fa  turnkey-lighttpd-php-fastcgi-15.0-stretch-amd64-openstack.qcow2

    $ sha512sum turnkey-lighttpd-php-fastcgi-15.0-stretch-amd64-openstack.qcow2
      e58aeb04b17541d163cb46512f40dc521bc7edb0496583a5f3a4fd27016320ae316fd41a59937725475eeb56431cf59516be7f6864e4c17f035f7228168493e0  turnkey-lighttpd-php-fastcgi-15.0-stretch-amd64-openstack.qcow2

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-lighttpd-php-fastcgi-15.0-stretch-amd64-openstack.qcow2.hash
      turnkey-lighttpd-php-fastcgi-15.0-stretch-amd64-openstack.qcow2: OK

    $ sha512sum -c turnkey-lighttpd-php-fastcgi-15.0-stretch-amd64-openstack.qcow2.hash
      turnkey-lighttpd-php-fastcgi-15.0-stretch-amd64-openstack.qcow2: OK

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