-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Two steps are required to cryptographically verify image integrity. 1. By verifying the integrity of this signature file, you can be sure that the checksums included in this file are valid. $ gpg --keyserver hkp://pool.sks-keyservers.net --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-xoops-14.1-jessie-amd64-openstack.tar.gz.sig gpg: Good signature from "Turnkey Linux Release Key" 2. By calculating the image checksum and validating the hashed value is the same as listed below, you can be sure the image was not corrupted in transit or tampered with. $ md5sum turnkey-xoops-14.1-jessie-amd64-openstack.tar.gz 30f100b7aa8a53e9983ba2b90d6796e5 $ sha1sum turnkey-xoops-14.1-jessie-amd64-openstack.tar.gz bf7727e58bd50adfd011ae6eee5e1bc7c4cd07d1 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn8AAoJEIXCXpWhbrlNFskIALKVrSUUffuRfjU+Q+niOmCH hTbmYMAcDEW96waWgdfXaR/+BTdt/LKOt5MJjfKqGz8ocIX/Dc+bDl4QIPwGrSda lM1NzALdSd9o1I3/rAIxRLlDZ/SMfIqEuOYtn61wMJDlZxqmW2dkKJA8HYrPgpe1 HZEJDunDKrqG1OYg6v5oSC25gFIb7EIFmmLkBx92eyyNKNPNkPVBUOUB7xNgXgNA hEWrds7nf5VfOWzYmuLMpXaNnJ8YebB0pG08CXK76oNXZvFFQWkwNpsHq3g47c2S JtsxWHbSo2BX4G0TqAx/wZMqzl7TlXxcLcdi9tqSFp1Y4uyT5/aPnX2GvL8TuIY= =fv94 -----END PGP SIGNATURE-----