-----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-tomcat-apache-14.0-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-tomcat-apache-14.0-jessie-amd64-openstack.tar.gz f99e3d112c94e0b23251027b980aeee2 $ sha1sum turnkey-tomcat-apache-14.0-jessie-amd64-openstack.tar.gz 11ca446c392247ebb434ff5993ea28b635ba2057 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWXYG/AAoJEIXCXpWhbrlN7eEH/jljikRuhn2vIq4VMUm3iqL0 e9PpYMEj+RrK1VRp/5EgxDnCKHC0otAvFRQKDTMgYPvTbphw0JCuD0CtIh+/Q7Da ryB8XlZSX1N2/6hxOIOmVll35sjLzQ0JbnIws76IXl2PjPJYLIcUNl75Yk2eC10y NXzcYJCp9YZSRVCo/yJRC8ko4ODa2GQrEUEOLS6EG3DBe1Ru3eCTK/KE2POgPsM/ LjDLwcPQlGDRfJUq0HuILb0IyGmVGXJ0MlQvtBhfoHCqFkP360luBmoOunmXFRHw tm7URj/Lr5nSCqPLQvxpvm7pV1rJWagvWpToGfVfKghzlFfG7rNmPW5khKavmLs= =Gxkr -----END PGP SIGNATURE-----