-----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-gallery-15.1-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-gallery-15.1-stretch-amd64-openstack.qcow2 d3a4e310c0a0871b9e2f272d9b9dca93fe30a3769374a8c67ec36d15d5bb5b70 turnkey-gallery-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-gallery-15.1-stretch-amd64-openstack.qcow2 cdb354f7bb0a91f5974e5fd04c3f4244c9622257fd5e48fdbed442651c87f6903be790bde36a03ec451626cf7d6a3ee6eaf135d8f374276d7e0fe12abaeb590e turnkey-gallery-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gallery-15.1-stretch-amd64-openstack.qcow2.hash turnkey-gallery-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-gallery-15.1-stretch-amd64-openstack.qcow2.hash turnkey-gallery-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVgACgkQhcJelaFu uU23qgf5AYjSzJ+WizsHEKt7oF0KsI51eqg+lWMC1RySkQlgF4yCYKwsBCnGIBbS rH5HxG//loEagwtICT/OSnzVTj5eIUq50LrHzMhR+ohZs0pPHiWWcOmSg+CdLoL5 XRVdRfJu8ptK0BeQkyQlMOJHSvg+w6H/QjeITzjhfeu9DAG+NQltCSxQb9Crufs9 8SwIhnObgbtxq9Ra3HVfFdGgg3BoBJVjC3pUYlgLnjL5YYa6IAuoj4ulB0OhVRa9 n4Nn60tfOBwbv1FnEoZIh72nVapkh8A5e+0toGY9KDVdboip8xD1tz895fLz9e/2 DvdZIt82nB/S+amCMiO0bPL3UYBSBQ== =KcKX -----END PGP SIGNATURE-----