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-gallery-12.1-squeeze-i386-openstack.tar.gz.sig gpg: Signature made Tue Jun 4 21:22:16 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 61c5d55f46c2bd6ecaa0632762235349a03908c4 * md5sum e3a0e351e303720165412015916ea7d7 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) iQEcBAABAgAGBQJRrlp7AAoJEIXCXpWhbrlNGtsIALPW0n+qsl6Z3sG5ZsVux06Y OQzOXrqFR/RDn47OJSg87NoJd9lnWeenm4+K2Jc5UzsnmA8Vlq/Lpv3aMcg7gYpB aldgdRrxqhyBS66f5yYCOkE0GT02kwqoV3fQJCqlsfIyT7L17z7i4Bj9KlPtbayJ p5dq39cUIkbeYuga3RanM5aC9OOrsFVmcW8+1JI0wEldivf1lCwwigr7mh78Gfn3 NRJBXT3IaqRxQXmDxz1rpKz9CzshsO9NOJbS2pbmytL3FH9PFKSOmcBECt05aM2I kZCYDBRFGvLFeE8TRSxqWXzxGDBzcZTqMkseaa4oLedLSV3HnjXOBMVlpsOwZ3k= =VXpT -----END PGP SIGNATURE-----