-----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-15.0-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-15.0-stretch-amd64-openstack.qcow2 dd501c05a387efa9aff4e8e8834920ca9ee6d305ac471e7144ffeb99285726f0 turnkey-gitlab-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-gitlab-15.0-stretch-amd64-openstack.qcow2 0d9a648e343aeab0adfc205de3c251c0cebda9443efb122a8829e323183902b0fbf511fed10737cbcce454f92c10a03912b0b1a78649143aa3f859ff75b5fb4c turnkey-gitlab-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitlab-15.0-stretch-amd64-openstack.qcow2.hash turnkey-gitlab-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-gitlab-15.0-stretch-amd64-openstack.qcow2.hash turnkey-gitlab-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPMACgkQhcJelaFu uU2dewgAo1x0AXd139VGQaU0LSuGVG8jN0qL6v6omnBZFmIVM8MSYaL1tP2Rvb0t I1jvMKq9GB4Nk7NwXYrZS11yfPUKm0ER41UHp+YVYWvQLD9iZqKCwv/CADk3tDF1 pCyzJzsf0/pAEzQEDArfBe6WFSayNSqjgaRN6HEw2U7+UzgsBXj8KKchacSzJ6up EyIe46D4Y4u346/bPFUGFK1hWhNbFFQFqh8V6YMC+GGsJGl5aWlR+JFi8zZlsC8E +wdVQf/xMRcQZE6atCYul1kD/8LPLJeTqjFeInqcq22o+HgrrDVno4WYu0hnLKbH vAmA2FdDfj6IJEjrI2MY2MAt5PyE9g== =H+LX -----END PGP SIGNATURE-----