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-moinmoin-12.1-squeeze-i386-openstack.tar.gz.sig gpg: Signature made Tue Jun 4 22:08:39 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 9b3a9428768b65fc498e6374fbc306f0610da618 * md5sum a4a8101afc99a8ec547da4250ee0f91d 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) iQEcBAABAgAGBQJRrmVeAAoJEIXCXpWhbrlNZPMIAJqowx24C5f0qTHnDkFGaQq/ +20RVMmCisc1ULah1qPwN1OvPk7ab2cDShJpQKoEgWd2SHoEme2iNfYLZIDMCFnM wny5GnPU4vXZrt9eDRDFwlLLNERr0mAb0HWHUNJ+F3OAHYvu+P4srD2+A1AlhhMF dvzdifaMd+zB2ruDpGEpGDDbVJVFJ0L9XJ6gRJCmgjude/ErtcTrLfXdvgvmS0xj VkcaWAJm8DfTmrOmosABia5q/ZYAFdpt6CF+YSzcfZFfL6bZIbVxDOXethrofyXL ohICYey0rCxHdb43CoCdYAbkQPY7a6c0NSy0hptvrFEW/2T9KdQ7vwHcuv31cWc= =0ceD -----END PGP SIGNATURE-----