-----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-mibew-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-mibew-14.1-jessie-amd64-openstack.tar.gz d48f6c7ad48f18933358eb913d026076 $ sha1sum turnkey-mibew-14.1-jessie-amd64-openstack.tar.gz 475bc8918e4d7b8f762a8725e38b8644396f8379 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn1AAoJEIXCXpWhbrlNarAIANM2O23FaTdovJDYJzaLZU8A BOitvEF+AC8KcXhZFxIvX9Y9m9uDuNMbEicxd02jgZPUzjkoK2ngsTnDTu7I9gqp 3YOJ4XnRPylmYOp+YplZBR95RQbmPZZ8VdrUwfdagxeyTU+6vmFmPxFoxgGGHnIZ m+4rr842+VXuCq5l7krSGIvuAbl6DDrBTHRQSgggLNGaQFNdGKZ0b3GnyJBLv2B8 zcmpYgUEfsDsGRy5bsGHoYcXTqCdYAxV5+5oxSqyWQtbo6X4SYERZnCy07g7nqQw oOkE1SJcHEpOou/d2lJtub4HONJx5fMoKKycXkoPcVO07z8BvBxn6VsnJFgvjpk= =sNPi -----END PGP SIGNATURE-----