-----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 debian-8-turnkey-symfony_14.0-1_amd64.ova.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 debian-8-turnkey-symfony_14.0-1_amd64.ova 17c3fdc7e5b2ee910adba6179d1abbcc $ sha1sum debian-8-turnkey-symfony_14.0-1_amd64.ova 772fe87a8250765f5d4b7b165a85d06993f47cf1 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxWAAoJEIXCXpWhbrlNgA8H/0DZueL7A4cit+XuVIIdl67W yTUC1Wh4Jruxg3iF7GsMulbplTFH53v/4pSDdMtGILSs3HOZUQyA+EN9QsY7MEd+ wk+amtY3obPQ2wcrsC1JGrm9YY2ZOQhdydC5SyEnhByKsZdfkauKJeKSjij9pPGa M9Ob/tbE1aEmERUrZkeH36sNCwfAzWCWfqkcfTwBLOKQqXV08LjPPVhDJNZlepuv i2eAJq6eVAjoxWq9FmnPmRPudRjKD95SaTidMDicFtiTeP+MGGf9j3YbfTitWISt hS/HgawSFoDqZaVXTTcCNdP4Z826zeSmJkmKDsao8bwWKCdJtjMTRDnUZv8z6s4= =PWHl -----END PGP SIGNATURE-----