-----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-b2evolution-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-b2evolution-14.0-jessie-amd64.ova d020b540dbfd977a76d05d2826682667 $ sha1sum turnkey-b2evolution-14.0-jessie-amd64.ova 3af2b8ab9a85a1a9a85c15de2ce29fffc6f74319 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdVAAoJEIXCXpWhbrlNsHoH/2TCrf3fltcx++pxMODJcOGR 2FKYw5LQCPdRRIlfv0SYY6JfM+UruTwwFUEpD8imWjGgqeZQry/QNNitRJ/l2DiM bR0n248BePsfpD9A6XJvQfB55ttlzD9kCdfKUMH4HrbZvU3SVoNTMmDR8nH+a4a2 C/s0uFwaHQsMY+ykWvasIkSRUu5cAK7B1293SaeCa2kyy+UptIugCRH2QIAgf0vQ wfmtoPo6sN/zlTu/Na0KvmEu2GmvQlco9IG/hljyLyASNjBn00O2lwEAvtjvJRJY o7tK3GjF3gw2o/oEDIUmq+WULrJ5ydrtkl4d0ONb9SY6Q2cpMyWMJjT1rA+vLK8= =NbqS -----END PGP SIGNATURE-----