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-sahana-eden-13.0-wheezy-amd64-vmdk.zip.sig gpg: Signature made Wed Oct 16 10:05:17 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 53bf8cda175fab75c3cd9758cec60bf22c2da817 * md5sum 84c1716586dd28f4c32bf8f204661f67 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) iQEcBAABAgAGBQJSXmTPAAoJEIXCXpWhbrlNIDwH/0Cxx1D2FzLswbEl/QPguScV ZTCx3bcS9sqXzeer11gCm8B5XK7Kk4iHxLlrmZFxuNtqk+35DSEM3Pt+VlYPTyrS 3iHm/HymnM8QN53QLHEOjtVPdqn2WJqWzcwiEpswLNrqNYQqSW6zS2w8D8Cdand6 84MlW79eB+vIqPn+B7vEHzXYbLPCCkV/ZtJW6frwM1l9LK+i7Xbm5yLA79WPVYrP fNibjtX0xOUyUMHpGfUhdlx1lthcIIxQGUr2o76hNqsDVy10LneFGpC95778R9cD +yCl06NC/a6AX3Vimw4a+djYcrXbblWfRFuQq/FbUDEpoz/Nfg/mozIomxJkcB4= =helL -----END PGP SIGNATURE-----