-----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-domain-controller-14.1-jessie-amd64-vmdk.zip.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-domain-controller-14.1-jessie-amd64-vmdk.zip
      bd09b8227b2d2baddba6c33fbf945d0d

    $ sha1sum turnkey-domain-controller-14.1-jessie-amd64-vmdk.zip
      de8e5b9dc2a1f3c523d9326f043e216f5e6053bc

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

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lpZQeU7R8kZ3mlqBAMfK+hQQd/qWkNnR+o5nbNZ6S54BOO93bZ3khX8DDXVtQL+H
nMVEDDE+b5slK+kAUUBoFfB6ki7rmNOsd/+BOjN64iFZYQCzI5GsLmphUKcIS7g=
=UVd1
-----END PGP SIGNATURE-----