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-mantis-13.0-wheezy-amd64-openstack.tar.gz.sig gpg: Signature made Wed Oct 16 09:19:13 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 50b9c8a3aa8c92db074a11406dcd35c286548617 * md5sum f2291c1f9a570802b01d74a91337333b 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) iQEcBAABAgAGBQJSXloIAAoJEIXCXpWhbrlNnAgIAOX67ZMrUiMH01acicLbzHRU Uh38vknNAHbGnMN0fqTU1nNqbLCzyAGJjLsONvWSmem+TqAyhWfxBiJh2/z+m9xo QsdnRbPOYvhsOGzQpBOlLxGZx+90BuxWbjQtR94B/1lau4qMj9hxEgcvAlbTbt33 r0o+1TPPxqt33dDzKXYxRhwlZeT3iMzCrdL43PwoTvxxrnS5DTns3twctRNlFWsO lMv1nI9zoGhTkrIjrzUhpV70kAfAuTh8Gir43o2io5GjOYD0Rtjcrv77/ywQCJtJ LdzyCTxgAR8GpzaG642Bnhze/flgcAbqN3fvwNL9svTyEc52asFdYSSA+pEKNpM= =fydO -----END PGP SIGNATURE-----