-----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-lamp-14.2-jessie-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-lamp-14.2-jessie-amd64-openstack.qcow2 c72f8b8c334e7805a6efa6b0397e5944d962b790a7815dbebb90408feaa8de0a turnkey-lamp-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-lamp-14.2-jessie-amd64-openstack.qcow2 4d7ea7f4a6b165874be122f1dc9a771bc03f72f31287948175ece03f014f95974e4f5d98a4a4d19908ca0492868332675eda63ef8cb2128b617a5a4f889b07fd turnkey-lamp-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lamp-14.2-jessie-amd64-openstack.qcow2.hash turnkey-lamp-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-lamp-14.2-jessie-amd64-openstack.qcow2.hash turnkey-lamp-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlN4BMIANt2Z3QomoaDiY+G5/xoc5mo xDb7B7i1BOZGZPmCHNoXXuW1n67bNzbsxGaBjYDVygx6C1cfbsoEk+jdAeRS6JL0 FMfMP9RulvmQCVG3XzJgTP0ZdpmZn926au77aY4mI8smc/6/TdRFkife0rkogJZN H3vbc2W7F3QaTHtX9C31TrM757hYAOwbS/k2ja5hV/RxslUvrDB0s4b5RUANNqkO 9/6HeyLa5D7a+6TyfjSMsxZk00uau2KRbE489QwHz5gdgiMICYJYd5bQ4sII506o cSEgxpVgx5Y+62GdNI94xsAnUTpjkptQnpMxpN3RUWnO93aQqv6K3Lb0tg3Yusk= =jl/Q -----END PGP SIGNATURE-----