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-moinmoin_13.0-1_amd64.tar.gz.sig gpg: Signature made Wed Oct 16 09:19:20 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 13a6855361f2424ddf8124179a233a6b759c2bfc * md5sum a85e1977718552e7a51b930804359752 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) iQEcBAABAgAGBQJSXloSAAoJEIXCXpWhbrlNu08IAOjXGUc67N2tABZVY+ToWX+x 4kiRWqxN2ULAbu/Fcq7wTkMc2tCrWJqYdE3Sj37p0LnbEHOA3oTYyv9H1txE/QTk brQ2LvXQJ2EvCha9WI17/6ce6YMDbArQrtXgtFmVFanmB64gl7DgLnFMImdvsbN4 NLgUdfuWYfdLHZy6puPaSI0sAnFpu7uRosBgY+GUhuKzATmRdA0ItW+YwyKUaW93 YxwFRf51n00mEhhUOZTbCOXYSGn1zdro6oHeeVgRpL4JuOmP4tmVhYVv/7CvE/IV OYX1tnNZdu2nkQwIP6U0RJXcz89aJf5acWPnoOa5xb5ItX3kCImI5Mna1XBOeYE= =bpqh -----END PGP SIGNATURE-----