This signature file may be used to cryptographically verify file integrity,
like this::

    $ gpg --keyserver hkp://keyserver.ubuntu.com --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-cakephp-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 16:55:58 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  eae7851bb39ebf12e605ec71581891525fc12eda
* md5sum   1017aa2fad6234d92cdc3d5bfbe7eba7

You can calculate these on your end and compare to check for errors, but
cryptographic verification is recommended for security reasons.

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)

iQEcBAABAgAGBQJQL8kUAAoJEIXCXpWhbrlNA54H/0PTGcTSMCepXpPUJwPAkB2r
UmFh2SZoeiQsSieJG7zgyG4gQ07CBT7qK0/NH18PvHMGMjJG1sDZLeN/ugsKITT7
77F+tqeECACnKwbWw2r7mTwXM8A2jb3emg8u9bxV2IzcAlHlStJgOcxk6JxupxiF
Yb35wnHDgHC095l2U7SIIPvloduCrcnPoUAw6pOmeqcSqdSPIfwFtdhRA7DYG3Pn
5zNi8RL7x8uy+hC5mML3UgGEZZBz7CzGUlPP+wVmJHfMCAX+t2sA8M3QJnyKQ4dM
yBL6diP7vS4u1UlXeqpt3MX9Si5GfDH/3weneLmlkM0MBq0QZT2SiUpW2S0xgC4=
=3pD9
-----END PGP SIGNATURE-----