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 $ gpg --verify turnkey-phpnuke-13.0-wheezy-amd64-openstack.tar.gz.sig gpg: Signature made Wed Oct 16 09:50:42 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum acb4479283ad2957d0cf19ac725190e38971fcd5 * md5sum 9f206e4e2b90cf0654d8fd008ac81340 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 v1.4.12 (GNU/Linux) iQEcBAABAgAGBQJSXmFpAAoJEIXCXpWhbrlN0cEIAJWViaSm9WHvsN5qX6LVXk4z MF3imqVwaKc64tAo6+RHcc9WFWEbTa2EESAXuQaJtg8KeszKuz0LXuKnIw69Fw+N RAYCveX1RdaZCVXZ5TNgq9FzqM3CQ4PHFovECmLNWmQFJpumNqcHvozbdemqiVSq ipmyoszixy2mBnr3wdLfY9tMM5ww/bFa6KHsE0Sdg/QORcDzgqbvpN5ZpLginydW z191ujlygi7FQnu+Izhgils1mCJGjExGmMr+TFxtGa8jMZ3dRz1vUMZX2yRVuqqn PyVicgpCZLY9jwpj8359G0xZQo6BgsX/BpDXp08d6gQ5cAWThFEjsqgJ6WylHzs= =bIMo -----END PGP SIGNATURE-----