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 debian-7-turnkey-gallery_13.0-1_amd64.tar.gz.sig gpg: Signature made Wed Oct 16 08:49:57 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 1c38a9d7407f4eb315a21e5c41bb8412a8d475be * md5sum 9ff21d333f52307dffd535a2a3a082c5 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) iQEcBAABAgAGBQJSXlMuAAoJEIXCXpWhbrlNErAIAJ3dwJG2RhlOl5elCUn+FlYh 5w9qfLsaj2/9lVBVGVBYN1DffvO7v8jbxh9t7pNQOUmb5emupUQvSFPmGXFJeBwU b1c9b5XD9bLikm03k5JildzCZ5JjcYTIS3e/rLxn4a9ZPw77Xz6zubFmpDv5aXVh 5kLB0myo6cbsPqM2RzjHm/Vh/+ZQgZoG8iiE5PdrdilJW8a8RqUmfGgvZpjEV4R6 5Fvn5v5TgM2SvmC/Lme0rCfx3vNLdxxoARWc4+zltfNEc8EdEmn4ixKk7iGiAY/s YVBUb7c6sihFdSzXqnBQq4yEnNFs2uxK9qOIJ6RN0l6aPuhPUzpsT1kF0ApOOrY= =cFtS -----END PGP SIGNATURE-----