-----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-xen.tar.bz2.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-xen.tar.bz2
      3e43b58070ce7c198619e4b7c7b7621e

    $ sha1sum turnkey-gnusocial-14.1-jessie-amd64-xen.tar.bz2
      bb1285e8c3e7560f12e00ade87c68db3a4b0d5bb

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

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H72IPa+nAQZS7lSyoz067lJnAv7m2v24WCQnDOX4zvjg+QAQcKt2u0z8IUlrBoME
ylda3uBq6nt5spAsiS6VMAdjSOBAMv/Aso96o0q7mJrWdBwoSNqo7ZSrGiVCQS0L
hIdyMzPNbVwuwoWxjbByFR54wU8jE3FEcKlZ8/+CXzyV5XSNBP7LINpiiL9RMwM=
=DbHd
-----END PGP SIGNATURE-----