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-core-12.1-squeeze-i386-xen.tar.bz2.sig gpg: Signature made Tue Jun 4 19:03:09 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum d988e84cf4ad22b23e8954325baaa8bbb51aa630 * md5sum 08ea8b1b7fcb74e3ccfc839c7ceff390 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) iQEcBAABAgAGBQJRrjnnAAoJEIXCXpWhbrlN6Z0IAN67lZT3d0Vp7jEb0c+g5ynZ yvbnMKdKT1gyYzU+cLsQTqDAGIczZdoKcVprdzBq3HBFz85iXLHQ6CQ5oQxZrPiY FtYNmXFBrpBiwaGpLs5XyanCAOaAH6cM6iCW1dk9FeZLhXb2bg+nIniO17sEfPtc PWW2yxZbjN2TIQp7MwSRqyZHG1AUD51Ud1Chx2QF++7Xo8WbUOC/DmorsXnu2VQ+ HJlvc8B3DaCM6gpa1wSKtnUDbh9gF6ckVu6Dvy7suMthBcizaN4czFmozCiHX0G+ 5ZVbE9fh513oVpfLQzATqUClu0Y6ipyzyQDgFQcbsV+C7tk43VtgRqZSHs9pz0k= =rh02 -----END PGP SIGNATURE-----