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-dokuwiki-13.0-wheezy-amd64-openstack.tar.gz.sig gpg: Signature made Wed Oct 16 08:24:44 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum e40f078e208fbabf4392430f25eee5dea41d95c2 * md5sum 07170d4a2973861f20c2c66095f10d96 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) iQEcBAABAgAGBQJSXk1FAAoJEIXCXpWhbrlNcEgIAItDlw/Je2TFgdusxecEAV91 3boLfXgqmzC/1ZddksiWZ84XYIrqKSMHQ3j9vrHCawmBqcurZ6tJTY1Xkqm67hBt npW2XEeONBmUdjtcW1PXQyEDgEVGOvfyQjXk8kipkCy4VbgsbjXwCJ1pEzc0jshq K0R6zmwPV6RW3xJ9ptgcXqS45jpjv2PhypHQ0KSauH3paEL5WlohQ3YWrqoJkdCZ Jcz7g2o+pbGDTJ5eMAIBEtVS+MNixZJ5XHHpLpWEaeMrENJAsSDBdB4qCOg7ID1F 6CJHedNvzkdeEGFIKBp/ljYLXl96M7E9FyTRN7j9oXXPU9mkB6oHxRbUoyV3n30= =vATY -----END PGP SIGNATURE-----