-----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-elgg-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-elgg-14.0-jessie-amd64.ova 07e75b227d1457c6bb64fc4c87a28e15 $ sha1sum turnkey-elgg-14.0-jessie-amd64.ova 7336fad201683c563cb50dc6b76ebb5be76cb47f -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdWAAoJEIXCXpWhbrlNy4wIAK4R3hw+VrxB+z+t9+TJolYT TQXs0M2f6Dfdns/+qVqR6sAXAzQdRVahVVCjd0KFocMvR6NIRnZSIqJzd+7TBRAA WGzDFsQ+4hAdB+fFYXdv54QIHjQ/55ho4GlDZT7QBA+JyO+a32jlmFR0Lh/7WOLJ yAlz4KgPLvlV1Y/t61PdWRUxCrys5FAL5sQQ4w6O9BnUjNQvNiQiGTZU5RDgZNRo lxi9k8nO4/5fGWUQu0mxGvlu6uCuLJW9zBijpFL7kU5aNKv8SFSj9064vfm3tA5n PFmHDk/h567TI1t/J1Eth4hj7KjXGdV4hbm48qZUwvSQ4VK0QTit1eJtKV4SvbI= =KqcX -----END PGP SIGNATURE-----