-----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-tkldev-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-tkldev-15.0-stretch-amd64-openstack.qcow2 48d1c74caad29b263e072da7481a2e87865b54a953bad574972326f03243f9e2 turnkey-tkldev-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-tkldev-15.0-stretch-amd64-openstack.qcow2 5888f01c47d213089130a204fb43f6483b2eb110c0563e35c5443109141e92863c356f5453cbbbe49c353661b24d8d4e82f4cfecdeca0e5476cd42443a30af34 turnkey-tkldev-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tkldev-15.0-stretch-amd64-openstack.qcow2.hash turnkey-tkldev-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-tkldev-15.0-stretch-amd64-openstack.qcow2.hash turnkey-tkldev-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhWEACgkQhcJelaFu uU0KJgf/f1YBlLK5MpYkOG7hgug/1UQwUKJ42VF8pkYi/9XnslIC9+UJ3ZuvY2Fl vDlG6GAQBdRoYmnqup5VC+QxZ3rOORoFaMLnZrseuUwgG7pfNiz3bxgPdVyjx32S LdR/GSmjjPT9gS6DfhpSpLMld7xc4VwynYuzGg16ZeaeEjZKz8Bx+cEwrlTuvvUx 0ibApt3aICC6iv/YecFEBtiT0l2xPYh24cAvIWxARZ+Pm74g4L/6N8hZvLtAuLvc yhTitO2GOPaCbMR3AqggpMWv0B2Oxt0f0RDMZJe2rwEmrUVT8OJPQygudE7JbbH9 PJstklXNk45wSDZwjNjVVSRI1mbUSQ== =TuPj -----END PGP SIGNATURE-----