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-ushahidi-12.0-squeeze-x86-openstack.tar.gz.sig gpg: Signature made Tue Aug 21 16:45:26 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum b968ee200cfc2a358410891c587e4aba38d2ccc6 * md5sum dfed1055b687ab11de009164f65417a9 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) iQEcBAABAgAGBQJQM7scAAoJEIXCXpWhbrlNWoEH/33+OwNiBWBDHMcizMGhwRFT HJMF/f/nmR8m1oIMXrUfMxRE7X2TZckocs3QPk7hZD6crFdPOvK612wDVfBzcg3G e5DK4qanRxtMSDDeWxOKN4PvCi5L2KwY/XX0SCa/kHNVqURGeHzdpww7IccTl/Nq T30FQ18ia7mMaDibi+JDyYBj8+TvSfoaogXfnUxszwalKkAqxiUT7ehUXIBrsUz6 t/pgHCHVdDcwZjGGWiwAlf9nRZZbKz5ufkzcXORGKffaj5sgOtkuTdqBJuuXuHMY yDAlq4I9Pzm33d7zTSdn3qFHD2HKlEOW5U6tXqqUW7UrIbMH7Y8KEtSdo+HMZ98= =NMjQ -----END PGP SIGNATURE-----