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-django-13.0-wheezy-amd64-vmdk.zip.sig gpg: Signature made Wed Oct 16 08:12:52 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum c98b1cc711ef55a8fcb4ede35ef63352b7e98fdf * md5sum bd6efa667ef6d9f867a9fe6696727560 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) iQEcBAABAgAGBQJSXkp7AAoJEIXCXpWhbrlNclsH+gLwqhIwFPjqFVFDIwn9ccDY 9T/lOkOVyjH0hqqjt2jKOiAjKwmJ60nPd1pSVwQAzd3p0j8r9cl2sOjH79kMVZDi NmbWmSPS/ayGur3N8A4R51txr0FCYRY3HDXMMlXphxSSG0Vp0kiIFq0GxcHDr/8p qxArnf6FH/s3ODnLTbnUVieKcHTS2+/sW/NWuO0bfA5PNjt2a5ZXVff9eYhrrYih Vv+duthF5O2WuL0lXMjkoSmu6/SeIjY5/uuuchAezNw65RRy+mZq+XQFflOMpMOP 3825ixYAZEdUFfwX0FMOxTluL9jA8tPdBK1NIR6IrasOQ67ouHu5GX67Kf0SCoM= =JRbl -----END PGP SIGNATURE-----