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 <release@turnkeylinux.com> $ gpg --verify turnkey-mediawiki-13.0-wheezy-amd64-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:12:03 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum e54134aa52bd5b20797f1068e09b2a7c730e2863 * md5sum 66af6bf3169c96e3f5658daf59782ae5 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) iQEcBAABAgAGBQJSc3BdAAoJEIXCXpWhbrlNhRAIAOl9hXvrpDg/wHfS56T5SSay Aj7+pxwBaSxXrivoRD3XnIQYvqR/3O610aZiBGdYnlmbAqj/PQe9JmGlW2KPOfQe m+UQ0WlDed2unESGCC11yiRFyqvGs3ZI8KFTB5mG/7Y7eusLDwJ1zBZKr+k1qYmA Bl5uVrrzt5KHAif4yzbHfcm8iuPKkwhv2LdmVFQdhEmd9QIVk4FqSUH9DpKxREPR FVeXQ5ZYsyH0qjUmqj0G6Ojp95ymZN/xUeREASpHY6oBf+WYTgsl+p1Mksgr9JMQ i6kE2sjbLH7CZd7oFLgdp5YVz7nwgdYYihLvhhGyPmXGGQNsyBUsrQ3dDszeZVI= =cvW9 -----END PGP SIGNATURE-----