-----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-drupal8-15.0-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-drupal8-15.0-stretch-amd64.ova 54322f8e186a20726aa424886388c7d078be27975586dfece0b9a4ed399bf12d turnkey-drupal8-15.0-stretch-amd64.ova $ sha512sum turnkey-drupal8-15.0-stretch-amd64.ova aa2bdac026a8e30fbd0067019ee5121d002c5853fe630d6231b461e819b862e8f4e6fb002ca4dd428187c017cf7e3a62bef90cb2b6b5e03a1fbb1fdb05ebbfe3 turnkey-drupal8-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-15.0-stretch-amd64.ova.hash turnkey-drupal8-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-drupal8-15.0-stretch-amd64.ova.hash turnkey-drupal8-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12EACgkQhcJelaFu uU3npwf8Do6W3i4XrmTmgMIeqlSYxkDjFI7G/mrQaur9bHCdjOx1EPiv0nShJQ3m 8xK59UMc4bHRFPzZnbWGfcvHP8DKPbwin0BIuLjHIhO+5cHSuVeZNgk+CmgJfG++ 3LS4B/BYxRmNDG9mJ45FJlTAJnuaAKBXRtBCQb/KqDNF9SfdroGcnhWL072BbnaN gUYhYd03y16hwlrsD1X5LfriaHRbpF4LLTZ8S+vQ1S5zmj3+O0WanscmvlPcvCmu +/8nvjg8Z8WmTdZ8WtTv6lRhOOdkDfpZBDclyHsQvXpcR/Gt3uXQE+jrYISMx68G hmfA42wLECxKb6y6cN549ys+yYALRg== =crrF -----END PGP SIGNATURE-----