-----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-mibew_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-mibew_14.0-1_amd64.ova 60a624a387c5292a7fc5e9617ab708c4 $ sha1sum debian-8-turnkey-mibew_14.0-1_amd64.ova 33cbafebe97c462ad18dcc79fc092b273d9d20c8 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxTAAoJEIXCXpWhbrlN13cH/jA7eqUVK48reSyJ3gsMvLuT ZLN444r9DSZTvdqMnVraaXHwLo/+Qr/8sNWUA7akS3vbNJS3ITquOFiPYKFhNws7 I23+AhjKRPE8GgIVfVL2zqftYAz5+4/xdwjFavQhzjg8oaPLwiVigRhg5Nt2ASMN 4lyfndv9cqTASw7bHsbMLTBXb6zhTHAnwRleaMjKZxsReaJ9jFvsTFdLJSeUsGvq 0fUl0sB0KyJ9Qic3CkJ0Z+0dRZe9Hrl/5XBF29ctwFoM5A3wPes9qBGgM0RRXFWY 2JP1ERyi+eSvfComNjJ3mbUuSqA+uhETMtY7+i18yR/r2oHBLDabCr2ZKSpEVbE= =DAmb -----END PGP SIGNATURE-----