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-mibew_13.0-1_i386.tar.gz.sig gpg: Signature made Tue Oct 15 17:02:42 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 543c5a6f94072de0e38123bb2f2f929ffe38469c * md5sum 942c3ef534e683b47254fbdb2b74d7b7 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) iQEcBAABAgAGBQJSXXUrAAoJEIXCXpWhbrlNSvkIALC07UiW1LDjxnBtkXmmR0Np jsHJ7XrDB/N3XjI/Pj9IdLgUrb7tD4vOPLm8DdKLfoVMKMHR55DeXSbsvcdHP0oC pR4ppx0CTSsrgXboHCkmoTWMeKpG//JoT7HSvVAhI/sfJHfkO912EAUmFiqFLLRT HBHup1EustSgC43e3rZC7+lf+6WC1KFXuHuTwv2ridpTmhI3gG0Y8wxLh0FaPvnT nYsGfO+xPKtdRO2dtEcX87CWRs8lYJMl+QNHsbLhOaJ4hYe9EAvajdEIA4b1ZOgG eY4WgxxuDLIgQOkDwM/acqUIcqLKa6uHVDkg0hZ6CUjaX0zQxGyzej5KfLbnibc= =jeO+ -----END PGP SIGNATURE-----