-----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-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-drupal8-15.5-stretch-amd64-openstack.qcow2 46ff2bba5949687c2eae6508652865a50a9fac8dfcc43d356ac03fde6f743180 turnkey-drupal8-15.5-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-drupal8-15.5-stretch-amd64-openstack.qcow2 c26d350bbc5409affa76fdaf7e7165c8aeeb6efa9f4a3e12a73133cef97f33d624317a7261d8017381d5b7b7f35b6ba77500ec4a978742effce4b92a6b23ca0d turnkey-drupal8-15.5-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-15.5-stretch-amd64-openstack.qcow2.hash turnkey-drupal8-15.5-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-drupal8-15.5-stretch-amd64-openstack.qcow2.hash turnkey-drupal8-15.5-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlyZ3PkACgkQhcJelaFu uU2HnggAzHf90cRqAugy/scKuCsk++u/GmIf1BUS3Lm7xS7/1fHrPNFU8tI8Y4Zm UACCQyRG0+9Z8HN0ouNxXN+knbmEqY/lfH9CYBEQy93IHcg+c7BbBZVpt/eo8M3G qS2r8q4SRVmMFsNVFXxxDbUxVOinCay1SJcPwQDkdgOqnBVwX5+1lIOGSVXTfEDQ f2eGj61Z60gPMtDPg5TdpKfV4wGadNvJne4SQMplkLMvvVYDFx6sJBR6b/lxxZk2 35gR3UJFw2Dvy6s1QXc6i94VklZbHKAYyb5GylqSGCjVCmJg8UqAt2k06jcBJq+S S1LXeqC4711wq40T7BWKOzLRDVLZpA== =tX2Z -----END PGP SIGNATURE-----