-----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-ghost-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-ghost-15.0-stretch-amd64-openstack.qcow2 e08d7e04f7b3767c23bcbaac831be82580be4f4ca7f2b925b6fe421b26083cf7 turnkey-ghost-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-ghost-15.0-stretch-amd64-openstack.qcow2 b1fee377c6fbf7e2aca2b83f7445d808df8879eccb544443dc0dd8268e499d8e4b1f6d002fcbe0805aa4c105ed94effc67d83f05eca49bb01b11f4085ac3bdc2 turnkey-ghost-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-ghost-15.0-stretch-amd64-openstack.qcow2.hash turnkey-ghost-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-ghost-15.0-stretch-amd64-openstack.qcow2.hash turnkey-ghost-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++EACgkQhcJelaFu uU3rewf/avmm9iRGe9MtgyTJnpOPTAmJ+i8jJ62QLLTUjg6vVIuNjTFvq/WOe61C VE9o8/edT50tN48kiTZgrk06oMxHNA6Ln9Y9kHXkpN+UbqYVTCwMcCEWaKcAxjYc G3USR/mjlpIDuerSQ1omKTD5JCuDrVnR86ZC6GNyFW/WDcgXeIBdtQZrRxk3O8TN ZpvGhokNwdAf3lgdpvLU0jlSzHI1bsP1XsUUC3UVj1nwLDaE8l9yF5nBCGzil4rj EWlNo5cU4AzNNWp8a9FPsTHwz3IgVMAAggDkwG2e1qfF7PfhyabIc/Gbf8vTOWoZ DpM/rVXZ8KndwxmooIRZGrlo2/sIRw== =zHcH -----END PGP SIGNATURE-----