-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-collabtive-14.2-jessie-amd64.ova.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-collabtive-14.2-jessie-amd64.ova 96d0711d69f4ec0d2917e97ff11a90885c55e8f5814c48c78f1f27cd7f2c76ee turnkey-collabtive-14.2-jessie-amd64.ova $ sha512sum turnkey-collabtive-14.2-jessie-amd64.ova 68f9642d333855115766d124524d751ce8c91f2e50dc3fe3432d92064378325bb1430358fa1c381726c4f6e10783906d394b8a5a3766a81964cfab423c918b10 turnkey-collabtive-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-collabtive-14.2-jessie-amd64.ova.hash turnkey-collabtive-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-collabtive-14.2-jessie-amd64.ova.hash turnkey-collabtive-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo90AAoJEIXCXpWhbrlN5mwH/jygzZW7KBNDeBfIfSSOV8dn VVbjw6MiJ6SeLwfdTRGcPwd08QCxbUJOiENs4d3Qshdeql7uyARtzWBIrBMtJ+01 D9bATxwthl5AwuOvTrmvmOOIwTz+NImgpVI/e/tQmDBSEXRCw36q0gLhwEGRqzjl /brl9sICLyYUGDgAMqXnZQlk5QZ/yA1zoxmn1pjCCrVCqo+8CIZDmqVwhYbFB6Ys miiDB3qmhgzo/+k4Wj47mD/PLYPVwgQFVcUCxJDQl98IEONT0ZLSMZCQ2iMNgVbm 90DSFHp3zsZQtOZ3ZRUKTkRP/uPQNTS1U7+toRj1h380VJFCYu5UhtXbTNyYWZs= =v6Am -----END PGP SIGNATURE-----