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-sencha-12.0-squeeze-x86.iso.sig gpg: Signature made Sat Aug 18 18:08:19 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum d55d333e47ee776161bf1d038e27b31164d96ff4 * md5sum 6d0deafbc1a518bd55be5d1827dc9940 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) iQEcBAABAgAGBQJQL9oBAAoJEIXCXpWhbrlNCrIIAMg0ejvrlcC6O2IHjAdEZxDT R82RUjDvv/XQ3l386Ru2871rimPqvGDD+W8LW5gmtbXETUg17Z7lUz1iM5mQ2Qk1 PSCoM+/tlzJjJu+jMvdUl2o6VRvI7LvqAIItAsb0gaSKHGo5l+7zs0bvXyOhYsZQ bLFNNHOxDTnLRlsljZyt003x7tgHoUEcu/06kzJesGeFIWiLBKDbGX8ZEXsqVN79 Ivqk96wmXpg/6suwKj2Y8Td/qsyItvfqrXgdNINw/B0zqfyUH+kNSVeya+bNOHds uw1mDFFglNvJUbYJxJXvwrr4ud1mKRx+X/VNikHE7XU4CUeXDSzya+30Z4Cj4j4= =ogDG -----END PGP SIGNATURE-----