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-openphoto-12.0-squeeze-x86-openstack.tar.gz.sig gpg: Signature made Tue Aug 21 16:02:16 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 6f8c5e86819fd16c67b4a941a63ccdcce2da528e * md5sum d8cc8d392d161748c43c2dbc35d16c59 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) iQEcBAABAgAGBQJQM7D9AAoJEIXCXpWhbrlNqpAIAJpOC6jMIh6sVhW6rMGwZWkc 841sSfjfiLOfX7bsbMuvYD+MQ4hyPuFmZ8O7RX83mx5TFOgOHql/7imXPEBxT/xk p0N8zQ0Xe+tpjMnCCAyfvlWjqGdyYEKGCMqCuQIg+T+zVibbhU0K0PM7PamXeHTp hHHQwFEJ9NVLpvkiE13cAOuiYN94D7UEgf1l7jFCqiaSMKBBfGgymLxBsaGdCjI6 4Y2T4ct67+c1NxjsdWv/hjFh8+9r9LiploVee7B0bDxywah/H4Y41v0ML+2zPk5J XgQqrKkiBY7qb/ztdyOyHksOEjIAjJcZrgngaeZEvRnkavqn9gTk0yzExdbY+Kw= =wezl -----END PGP SIGNATURE-----