-----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-mumble-14.3-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-mumble-14.3-jessie-amd64-openstack.qcow2 00cbee80a9e53da0e6f408f867ed4381af6810cf39e243c2f717495499b7aafc turnkey-mumble-14.3-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-mumble-14.3-jessie-amd64-openstack.qcow2 89db11a31d6499706a00fb662ff75deebcbe5a51d2881f245d202c7031d8433691d3c1aeee551a0d5e6d873551df8179a5015a5f72f7be5bb2955fe6693a3aa5 turnkey-mumble-14.3-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mumble-14.3-jessie-amd64-openstack.qcow2.hash turnkey-mumble-14.3-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-mumble-14.3-jessie-amd64-openstack.qcow2.hash turnkey-mumble-14.3-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlpnBaUACgkQhcJelaFu uU3g9AgAm4RUuBFbA8q4n2fIXkfivM2Jc18dRN721UqaQoMzOM2gLOtn1q4DrE6R xU7eOjiNlGwQrzLqA6JIWKSmlmrGpgxvbSKi2AO/nuGQcFFTY2m71hIkRtRboUDd yA5CEtJ0S5OZ16+hsMCgwzxx8v/hX5aK4D97vdbeMhr9hmPC9GumbEBZpECBU5C+ 4O2rYG4GWT0mJBd4PeQq49Xi8IrqntEeP5x9+TCG8gU1B4Bxdhvn1kYx8xuUVS8r KE0Dj6+AuxYJ9WQiDs0/4Ocmy1eYk+rz8+SHnmYV+HqL6WovN/eaYhVzg/zHiPGr 6X5hI7VHMwl1YjGxuAk6OGGdbQcpow== =EUDV -----END PGP SIGNATURE-----