-----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-drupal7-15.3-stretch-amd64-openstack.qcow2.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-drupal7-15.3-stretch-amd64-openstack.qcow2 7aec610cdbf2edbf2fb6ecea716d8bbffa4de43664cb23d23c98240d32f8e24d turnkey-drupal7-15.3-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-drupal7-15.3-stretch-amd64-openstack.qcow2 811c54d2dffa47522b73c480ef54db23c51d4c952179a61e07ec8c202cd1ad4418047880eac5df36634f571d0f4428bac32692da45df56c78e53ec47ae905727 turnkey-drupal7-15.3-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal7-15.3-stretch-amd64-openstack.qcow2.hash turnkey-drupal7-15.3-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-drupal7-15.3-stretch-amd64-openstack.qcow2.hash turnkey-drupal7-15.3-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlyZ3PgACgkQhcJelaFu uU0J3ggAgQWAaQZaqY2HmeZLnjfzuIbaUJvcljTjE6IiU7xfQ09CGzTTVHP2hIh4 FBWvV9wNN21OAIRXdkuxNruZWg80rzZfa+p6SHDUlpjrgTPoVmVzt0Uj90ZXprvl POwqrF6y821ejACtKSlMYEQ8KYXA73fnWOwjCJsu6ByHtrPseM3fPmSBPolczb/v QMp1rSnuNssYWPDfRMAxaprV9f6diUGH51TzPbuMcM01itY2LMjYDgoJr+umI3GS B6RHdL6TkOESIHaHC7xP7NcsGTEsc0hvMZD8FPypdtOzd/8m11AnUXzw/O1ZzNpE AnA20NJrE+nQ5WyjC+Rn6ADpA3+rOg== =iDwB -----END PGP SIGNATURE-----