-----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-roundup-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-roundup-15.2-stretch-amd64-openstack.qcow2 25e50d47b307c605a82baa4cd39e6343b2503493f04c0011a517f333d21686ae turnkey-roundup-15.2-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-roundup-15.2-stretch-amd64-openstack.qcow2 798f8b32492a1b4a7a3df88ddb20bc9f0650b4b10c69c8d2e47c6e5bdaa848ed3a2a5633a8e002373963afb9514e9368d7b8a57995307d285c10b67886f844c9 turnkey-roundup-15.2-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-roundup-15.2-stretch-amd64-openstack.qcow2.hash turnkey-roundup-15.2-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-roundup-15.2-stretch-amd64-openstack.qcow2.hash turnkey-roundup-15.2-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhWAACgkQhcJelaFu uU1bMggAnGnnukChaB+5wHHVxjn0FK9Q8FOLfwBQOUAreoReQIq9eQsxnWzOUZiN uA5H3USF2P/0j1p6+28rZW0M93SckkzqbIvHF4+Gy1whDIxPI+HE7wDFS3Rvw6dy 6tJaBURx16rgiyJQZ9o6MZVbzjOPAGLE5AIlke4EU02MxKpsi3AzCKuGmFmxRI4J tziavAwHm2PBSoAbnsCkMuTDDRIr5FroQNOmlfuk3miI7sbVYHKQUiAGRiPFw280 aBBhNd+/CAF2zerZisMGo5bp9M0jc+WZ6Ej+iKhVg8AeDOPHRjT3/bImSvUPA/Dl IDcZPJKKG6DAZNJmAhs9z1GW89Sqbg== =BXr0 -----END PGP SIGNATURE-----