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-6-turnkey-e107_12.0-1_i386.tar.gz.sig gpg: Signature made Tue Aug 21 13:49:56 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 4d084cdaa2e468a3f815642fb1d8e13e69303d79 * md5sum c3326374f882e23fdeda44ad7fbd5678 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) iQEcBAABAgAGBQJQM5H8AAoJEIXCXpWhbrlNnDoH/iiug0KWpEZ0VQHTcogl0Hom 5gh/W26ALO75RdsDPxxUKaRYj6zA8S60iVbWdDEx+rCgGz8XB0cN6vAjXzW0F+Kz jkCax5UFd1h4EZadnTtM3RsyFZZyMDswJ/+BuPEgpoH7c3V7y1WIZRnJL2o6A4WO qrWm4ey5YG6++dlhOWaeommzWfTlrS8jqA1BFcU2KYDtbXf18GTOkPQcm0n8H+Ll sKPtVnlY/iE/ze9l004wFYfClrikSSGvTfKVH3X8Wvt4e+xLHeJu8vuIRs8giFDZ KZU+Mx0OXmENTZb1c1lfhMrUPA3A4bAvspTSGcmTJf3qV7fs4pgWeehHukAQQYE= =Ywsc -----END PGP SIGNATURE-----