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-12.1-squeeze-i386-xen.tar.bz2.sig gpg: Signature made Tue Jun 4 20:52:21 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 21328a21c3910ffb02b1a92e560b6dbb45402770 * md5sum f3d21e8fb4eae7a76d50a543f1eafcf3 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) iQEcBAABAgAGBQJRrlN8AAoJEIXCXpWhbrlNBnkH/0iblfUa0UqI64LFsXlheKpy L9h7fQCoeuPwkhMEQkH40FAH7/4KJPUnPKGnPwvCdv4eX80WRIxCN3mNaVNYRDxg ijDbsT+JML8ENji3wg/7cHFpZdFWO55WV1mQA9rVK8yWVYYoDpb5EAEBmYw6JXYm 9HlnCT8XoCu/dYhlztjkV9h5mTryaIOxH0mBJU/6KEyGZEllv54IvuVg8t5Xr96V oo3AlyRA5oR5Oh7IyHGQUM23R53q/1JHoWMZN2AkRNSW7jBjVBMdfUIsHS5s429w nboCrwQnsKUZbaqz/E1QkDCvHTDbQeAD4keSElfX2orRvn0NzpMOYhbCpofx4OI= =o6if -----END PGP SIGNATURE-----