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-ovf.zip.sig gpg: Signature made Wed Oct 16 08:11:01 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 660a6013f27cd9f68b58b67b31d88f831991fa65 * md5sum 68ecc0070a59ae1b84016fd8538aa1e1 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) iQEcBAABAgAGBQJSXkoNAAoJEIXCXpWhbrlNTUwIAKUfVj3lqpkKEb3QcR3h1hCc RBIXZ/bB4bTiWCyg8M7CaNOsyuUMDYTnqf3o6nj0d9bP5oBsFJNP4pCrIBIE8fvA 3mFNgaO8RYMPcabv1ovs99h8UUCLy/2Po8Q72Vubcv+gJlBaPPWde0Tbolg/hr0i oKmQUz2RQVMBUBtDcbhz0pP4ouC7opoUrfAP9VMo6dB24s/Zp46ZZOZZr4zd9sPj f10MXSV5NwesK62TqnItW3Rm/WcZeGquasZscz/2+XgCpohmRW5qW9LhLMUmTKRa UNkXR3TcfmaiGUk/L4y96k9WnLtmxGP/eHgpVJ0GQfIXMYYmzXgSzJiefJpP8wE= =W9AA -----END PGP SIGNATURE-----