-----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-lxc-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-lxc-15.1-stretch-amd64-openstack.qcow2 a5962c9cecf94f7a78674fb0af0b3d61e3373799c582f79d9f5cf9fdb1df71fa turnkey-lxc-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-lxc-15.1-stretch-amd64-openstack.qcow2 cc09f14eff5472e5b59c629f5e06f198da87fd0370c0a7e462fa5393b20e49737b485512c6aee7d13b36390136e951ae0d89aee23a5af738bef36939849634bc turnkey-lxc-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lxc-15.1-stretch-amd64-openstack.qcow2.hash turnkey-lxc-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-lxc-15.1-stretch-amd64-openstack.qcow2.hash turnkey-lxc-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVoACgkQhcJelaFu uU0yGgf/VDM9vK7PE5IgdLHjoh1dymVpNmNat2WLQjZbx0SeJY/hqJzC+viAzXAp KsMmPOaHskkUynDliBoQL9WX4zmk/a6AL5QW0VI5nhHyX0Na0+jWR8ZV8DMksoUz J9Wyzl2haZIDfwdfm9G8Yn8x6khNMU1Yo04U4a2+X3V+ZetNEhFEGsjpTpN39JS7 OrynDWliih8nB1Uj5fAoMqewfNUPmpz2u+Gaqeo3SDbv8eBJJkIjoWjpj3InP85l iBtltJz2kfzDJ2OZdoNMEDkWn06NEoQpObBFPSifbkiGebVkZvsJMeBwI046HhcO SNXHHSjSuZPtbrLaK3mm6bajFsZ04Q== =lnRp -----END PGP SIGNATURE-----