-----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-gallery-14.0-jessie-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 turnkey-gallery-14.0-jessie-amd64.ova 7ae1e6614fa0ffed2e8c23c506f44ff6 $ sha1sum turnkey-gallery-14.0-jessie-amd64.ova 396ef6257577061149a61efc60b656afdcfb7c93 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdWAAoJEIXCXpWhbrlNVVYIAMw2DvBxrVFKTQIGdPRRAEWc NEMytqu6Qb2+3OkgybtIkV1LYTQlMPG+rGwfsPf0kxDBxQw9Eio+DZcTfAnP6Gh1 86CaRugrPPiXeoZahbegayqmqj0Rm7qrmzsGCUJMuCFFgiMQ0UmBVXfmUSfMDWek XIYMSHJyzHuwaOk0aBSxpumUCHbMJ4jiuH+TDMc9Je5AIxSXLJv0VTvTg3dTJk55 UInT2o2378w5CNeGOyVDW9avSVi4sWPbUiyYx/b1s13Bnqp7jlGdU1ecDdQWROY5 OXZQ8EY2Dx/oPVZKNWYdRWdusAZjaD/K7dfgBt4Rh6IWpzGajb1+fU7jgPi36Z4= =8YaK -----END PGP SIGNATURE-----