-----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-drupal8-15.5-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-drupal8-15.5-stretch-amd64.ova ae5cc5d074d74bad462ef8f8e275daef3bf090bb8ec8ab4d3de1bc376d56bef3 turnkey-drupal8-15.5-stretch-amd64.ova $ sha512sum turnkey-drupal8-15.5-stretch-amd64.ova 1091d3cb3b866eab65d30edafd15fd2aa82297d53859df8e32ac409a5deb490345056cc77b6afd18ced9c057d6eb0bdaedf49c4ac8de7389f5e39aa9d6903156 turnkey-drupal8-15.5-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-15.5-stretch-amd64.ova.hash turnkey-drupal8-15.5-stretch-amd64.ova: OK $ sha512sum -c turnkey-drupal8-15.5-stretch-amd64.ova.hash turnkey-drupal8-15.5-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlyZ3PkACgkQhcJelaFu uU36Vwf/RLGW5ZGrvuf1QPCzgoTJT/4sjtFVjLyCMfJJUk07W8tAww/VG8QJO2dd W/bUMeOGw3/YRpYRhSFrQ/ux1j8Sh9WS/bxWjcZ+Sp5IIPOPqfhAwHJ1Zt3jDGBm o5S2S26U9qUdKE75jtYWIRRh8pSRNRehVUjOBRzhbQxjb/58PoekRURxrBzYv5Ug PsPBjaQdFi3NmrCmPCYmF5whDCUHhmeklCnnmYqXBnF9fCh+tag37Y0O0/W5PLBI UknwiO567eI9Ge/SrcbBrjSh47Lm7QVCO+rQSAyccHtU/QcTB25ehxl19klfl6lz zOGe9BfJLim3VqoV3PAnCz//Khifqg== =B2gm -----END PGP SIGNATURE-----