-----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-moodle-15.2-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-moodle-15.2-stretch-amd64-openstack.qcow2 1dc48801fe43b7bfd8eb4b13835124ee7801358dc07c67cf99b1f2f41cfc9fbf turnkey-moodle-15.2-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-moodle-15.2-stretch-amd64-openstack.qcow2 983038c9985aea0880ea38304af43fcd485e2665eade66bbbfb84383d8a7d3f161e53da15dc62d9c374d8c77a34b42960383910519f21a45eff625161b35654c turnkey-moodle-15.2-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-moodle-15.2-stretch-amd64-openstack.qcow2.hash turnkey-moodle-15.2-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-moodle-15.2-stretch-amd64-openstack.qcow2.hash turnkey-moodle-15.2-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0THAIACgkQhcJelaFu uU3wjQf+NSDjDmk5NDUb7Onpz7GgC8xudNEAiMZoVVAyNrEqH+ylzzVqydm5sR3i xCMDlXK9n7XQBEoWz3ytVD0Tv3nt+EC1WN+TjdqZoIzHbQ7dzuVjQ+Gr3zgooGRc Xd7nxgdlVJlJIjV8ggrbVM0TpL8p67BHjR1Uw2zOCgOt6WAMMBBSvgY0gaLcc/Iz dLwFOWpyXjOe/yGox4X0+OQG3n9naKZiR0jNmmYeLiM9BQ2of5zQRFJ+Ek1tjCy9 kZclRnbvC79JAfhc2B7zALkA/2WqCEWTmxVrmWeK9YXZICIw9GqJ6RJ1bP6Vu339 7agRKR0Y1PwGIV5NDHeeQWQifjyaog== =mz35 -----END PGP SIGNATURE-----