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 debian-7-turnkey-wordpress_13.0-1_amd64.ova.sig gpg: Signature made Wed Oct 16 10:50:20 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 8631232c15fee5f825e8a81eee4331c6f6d9810c * md5sum f791ac2a80df702ef9af7613763fc273 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) iQEcBAABAgAGBQJSXm9lAAoJEIXCXpWhbrlNHxkH/38Ry8bZOZyIHO6NqIzO/XhH WBfOqxOswBxxxsqHa/BrSHMNCL8/2fqSK4pCm9fBo4oyxKq+7YRm9XOGNTa1OSiO 3h7byUI0jtvLwgsb37yHfrtGmoGk8mKvgZKk/A6bj9LUGTDTZqbNkSr2TEt4/Wg/ phZ2nn8VDdqfXl+Dgtxt20xrGSQs4izsZPNe+NMR9kGqjkmm+ie6juRfh9nLXEjz u+Mo9/+UECKFtrvVmMsvD2hwcQm4TRpOHlGCEWu4BfzoU2SBdVGSK4UOpzMh2sVT bqtjIn9tHMo12Y6FmWiizEUulNH6HW5eaVHXRxnJRJnq5oQdD101BK7UcdnhuDk= =kkBJ -----END PGP SIGNATURE-----