-----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-mediawiki_14.1-1_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-mediawiki_14.1-1_amd64.ova 17263ebdb516467c441c3b209cb337b2 $ sha1sum debian-8-turnkey-mediawiki_14.1-1_amd64.ova d8fccf043377c4c99aa37647f53b7ec16e48dcd7 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnsAAoJEIXCXpWhbrlN3wQH/iC7PsDh4LINCgs69B7UYSw/ R3sH4qXOt0SvP3QYx9r05NFHPoNQmy2TVIKA5QijfIehnAjh0T/PktT8bxGpotnT gyK3VNHAwGCR2omKK/oKuabP0IK1m3OALoruzbZU+uqY0y6h6zLqEX5KcLQDJoa3 OhhmqEUbFG2fDnd+B9qR7FWXRVyC/Q9XFAJeUi2w6hZmrkSZIOqmR8gZg7ySGab2 gtHs5jF5M2uc15jMJ/WR4hOANEgKAS7VbFHP1BpU3AppxyNG8N1+c0dzwHUSagqF z/+hAVIk+mHn2nme/F2OQxS0xAr3u7IbA+qBYgZ9d2FuqSysdtXsCKE0U4jwZ14= =AWTU -----END PGP SIGNATURE-----