-----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-drupal8-15.3-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-drupal8-15.3-stretch-amd64-openstack.qcow2 7d74b54c2245b80dcb194920f477e88c31705e073e2e51ae2fa99b6709e86b53 turnkey-drupal8-15.3-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-drupal8-15.3-stretch-amd64-openstack.qcow2 aa145eb1b356691da74fd52087f40b79d76ba63db83e377b7bd9a8090b54d332934f1d402c42dbc0b3773919e9f73bacb4e1c642cb86e3eaf6562167475a575a turnkey-drupal8-15.3-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-15.3-stretch-amd64-openstack.qcow2.hash turnkey-drupal8-15.3-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-drupal8-15.3-stretch-amd64-openstack.qcow2.hash turnkey-drupal8-15.3-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/phwACgkQhcJelaFu uU3dPQf9E1cIQS1kYFWPafpOkeHIxes9WI8iTy8/IgVq8X8NuncFMRC3h+dgaWFc U2B8T8ZzxmdS6Po+qvJ5TxxMxn09Kk1GDq1I4BDeAMo5VOVAjqGY7mU62HI3hdAl bcaVPchQHYYSN6Ljt5+Vxki/5eV+vB6Gp2mZPq7L32u1Umk1L2L07uOO52fH/Pw+ 4miFNQun1lU4uzHiKIq1CVYbOH3nfwJR1S2O8Cp3V95Hxhe+Gf3c4zIAW6qXnG0V IURlIa77PhuJwFSrujcZ4Dsy84D9JQjcGbXj6AvsO/qxxQTehbk0S+O96H7VMn9S h8Iy5J6J+R2L3rVWu1J2QddbgHirTA== =XfeR -----END PGP SIGNATURE-----