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-deki-12.1-squeeze-i386-openstack.tar.gz.sig gpg: Signature made Tue Jun 4 20:49:03 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum e33f2dce9f15763684735ca5441d9d004851f0b9 * md5sum 61a03d418a9e896af37b6a99dfe9a344 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) iQEcBAABAgAGBQJRrlKuAAoJEIXCXpWhbrlNHP0IAOFlAGFBHSXaJZmURwKT5g9L 5rsYjXFHz45Q+rebfNTYuEKyYugXmLzscn2RQ7PGYsS2BtmniZxkTHoitlX5s7g8 q7sGlJTv3Nc2d/TSZ8V19xrhG8WPUlrWFfcrPja3ktxVCeBDpiK6tiYN7ChbW8Hj yZcSeOEd7mtXsn4Bnz7BYuB4/e4P9DW8HUid+xwhFvFKnOSZn/oVYJiuIPz+fpII I0BaOatRn7b97VKz7a/MlFphv6mUS6+bzn+eLmg9l3AIr5nHnQ5DEKPNba7Dlei1 U05YPtIGRo4MVx2xgLwRC7y3upiGZxVjpZ027M3xlUJe/8eekhzQN1Pzk2CtTCA= =05CQ -----END PGP SIGNATURE-----