-----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-joomla3-15.5-stretch-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-joomla3-15.5-stretch-amd64.ova f6777a1af26295fb9b09e30785fe43a48071fa76b92bb161afb7dc348a4a7a6d turnkey-joomla3-15.5-stretch-amd64.ova $ sha512sum turnkey-joomla3-15.5-stretch-amd64.ova a8b57d644555f2b1c6edf09e7038890462ac7c106b91a90dce96887072c44dde43d1e61d59bbe24e13215a440bd19b87a5fb8b6c9180e755a7bd070abc0722ef turnkey-joomla3-15.5-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-joomla3-15.5-stretch-amd64.ova.hash turnkey-joomla3-15.5-stretch-amd64.ova: OK $ sha512sum -c turnkey-joomla3-15.5-stretch-amd64.ova.hash turnkey-joomla3-15.5-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0THAAACgkQhcJelaFu uU35EQf/cK9hg74VvxmyWu0wQFh262X0YCNRd2JqNE/4IStcNyqhtG8IFb+PTt6O CYs1d18tUqj/IHsTOWE2Tr94Fosms5f9gDOUQGp1HplfYBVQS6WF4ben2lOVgIBW mMFJz8ex0RQVyPe+f80mbeFYnE2uRnb+doANwBpwGdIp/6FqOy7WQ8VRC4sDN0e4 BIRX+VS+wcox3XUVhFRBxzvQeu9UyT9SSni6oPflL/Q0qe+zkzA54XmggiaLwRk7 nypADUJESuQfEAbwZCHuMfuZQDqEcnqQOJCyWRBGVu8r0H7+25Ic7B0Ht/rlwQJb g3mPGjTaA1GaZaFAkNlaHrUq78d8yA== =pWpe -----END PGP SIGNATURE-----