-----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-otrs-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-otrs-14.1-jessie-amd64-openstack.tar.gz d38265e9ee0aa755f16667198886a163 $ sha1sum turnkey-otrs-14.1-jessie-amd64-openstack.tar.gz 47c761b86bf0a0e16ee8382024c72f6f9e29e845 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn3AAoJEIXCXpWhbrlNrx8IALkjmG33naU7pVRSCOkcOJm+ DK5su+lQz/D6Ni3rivY9e/mViKopIzFJGVPM9q/umKdb34ItGQc6NZMtdt9kBYu5 LpDfNNY/Hbi5uElvl9OceARyOJ2UieoTUA1OAyLnifqxLBjsM2mIfV0htqNOlvJf lnNVg4bEOHZVwwrIGJ2eppf8epBCUHrD9REAfAC0SZV9dvH2UqS+yfBePGtTXApR WcP1Ymt8GQv4E2Rii7fDVsc5EDNEW7y2twaAEtuz23XHw4QiRMKhnrfbx5MUZC54 puZzSpyGHG/x2dp4xbBJCvF3kHLLS/GPxy/f2K+kKFzpJ4GQzsV3i4jEwPu+4xY= =yigX -----END PGP SIGNATURE-----