-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Two steps are required to cryptographically verify image integrity.

1. By verifying the integrity of this signature file, you can be sure that
   the checksums included in this file are valid.

    $ gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 0xA16EB94D
    $ gpg --list-keys 0xA16EB94D
      pub   2048R/A16EB94D 2008-08-15 [expires: 2023-08-12]
      uid   Turnkey Linux Release Key <release@turnkeylinux.com>

    $ gpg --verify turnkey-gnusocial-14.1-jessie-amd64.iso.sig
      gpg: Good signature from "Turnkey Linux Release Key"

2. By calculating the image checksum and validating the hashed value is the
   same as listed below, you can be sure the image was not corrupted in
   transit or tampered with.

    $ md5sum turnkey-gnusocial-14.1-jessie-amd64.iso
      eb0594487a316d5a7bf6e132167b7e7c

    $ sha1sum turnkey-gnusocial-14.1-jessie-amd64.iso
      8ec4830b3648ed29079da75072b1171bfe8b0779

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)

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Q3/EQOXZngB7hw6M/z15WWmCesHJoGP0/bUQSLWVDDXcnSJNASS+5CyYh3BH7GWL
G42Gv5/yPqd33rBMhkA6hWu89jqY8IrxmSfEPx4wxGwsHpa9kk9nk5HRpZi2N5tb
3E++hw5k4/NpeQq4loaMuRBVm+mchGpGFQP83K8i4X8BTC6uIyKyrNoNhxe3LNMl
s5bo8n9XrEtLNCQHt/Zw2rWrD88RzUtFyUlcp3jcjiLE4jauNIMju34jjfvxTvc=
=7s1D
-----END PGP SIGNATURE-----