-----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-drupal7-15.4-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-drupal7-15.4-stretch-amd64-openstack.qcow2 0e60ac3799ab112071a47d1880a89dc848f09431b614e14a7bbc8c349f669dcc turnkey-drupal7-15.4-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-drupal7-15.4-stretch-amd64-openstack.qcow2 a9ac056ed2495f8017303683cd94f90e0834c59c51c056dfb4d7ce427e0d672470067fec1b30ac6b3335b4d8b122e0d21c72fdde3009045c82af76a166d30e58 turnkey-drupal7-15.4-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal7-15.4-stretch-amd64-openstack.qcow2.hash turnkey-drupal7-15.4-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-drupal7-15.4-stretch-amd64-openstack.qcow2.hash turnkey-drupal7-15.4-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVcACgkQhcJelaFu uU0VXwgAzkIviwlPUi4IW3/r3oMPmOysvgpfyaGOLx8prXX+Q2xvwmhhUdpC1Qfs +aLn11WNPz2/WOW72BzBHefuqKU8LGPsuDgiOaTfOBVqOTqTmSxRouBCQeAEuoKp mklvNpqLhbWyPiVpkgedTifCD2Nk8BQVHHauaLH2HjiFziHU5uIKV7Vw+VWErUgF fQSTY2wY5O/V62nZqlvxZRf8swihzK2IwaxoT+RviXbHd7hUPHbC4/N/ivoIgI6d XfuEmwF2af7Hnf5LkR7Xx+IKjoDSuGFkXyTeCkFWmx/YoAf9YphdAxiiyHQi03TT pZ1NriYwfazApS/YTEt2FPC1S9cjgw== =fc13 -----END PGP SIGNATURE-----