-----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-phpbb-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-phpbb-14.1-jessie-amd64-xen.tar.bz2
      ab7c5ebdb8035a76e53a65e5a5bcf028

    $ sha1sum turnkey-phpbb-14.1-jessie-amd64-xen.tar.bz2
      181d040f88832e420ede58d6ca9de61ed04859e6

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

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D4v8VKjdW8V0JvZmPnKzAWn/WSwxWm7vU55Cu+vEq/odCA123di+VN/w4voRXoY8
UJ4FZkK3Lw2liNfOIILnb2Iq2e6GKN1YBg6ytbO4LFk5nJPIdWvU2ZSp60lndMo=
=JkSC
-----END PGP SIGNATURE-----