-----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-gitlab-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-gitlab-15.3-stretch-amd64-openstack.qcow2 15a54e177d434fbed3be68cab3a9d58ac329feb0ce9c373571aa4ea560175328 turnkey-gitlab-15.3-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-gitlab-15.3-stretch-amd64-openstack.qcow2 519b8096644a75a8cdcb01b24730d112434651043727200b6a82a3fc0b761f8fb09e4227c1ef36e298b850a7ef11b76fbab39345313dee3e65dabd1ff64e12a1 turnkey-gitlab-15.3-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitlab-15.3-stretch-amd64-openstack.qcow2.hash turnkey-gitlab-15.3-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-gitlab-15.3-stretch-amd64-openstack.qcow2.hash turnkey-gitlab-15.3-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlzdEEUACgkQhcJelaFu uU0mdAgAp721XKOvaJKcquaoYtEHJQv1hpsgt4cZVApXVVltud1qii0JLHoc5IcG eHf8gkGYQyGpVDqz7L2/gZrBlXp/e7ktuE2SKlZoPXqnkU1pcHuZpA+MR2+6sP+x eh6uGnOnLsh6LFbZRJ1jYKGzxp4NpPlrWqvu7Cz4QjN93BWo+qMcgvYudlV0N2Pb khvg5nnXh3y6OYzXK0Tx9zABYEkmExLGFmjV3PHRLUu0eQYdhC3HtRUAFlPsKXkI R5pIMoDAKtWYybjpNZkNc/hdrpfBRh+uMiD8t6SYMsOsZ2qfDc/rBtd1uiLppB6i fc1pVtQje66YpU2O4ssMcBLQEQjlPQ== =Pe3g -----END PGP SIGNATURE-----