-----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-14.2-jessie-amd64-xen.tar.bz2.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-14.2-jessie-amd64-xen.tar.bz2 0010d8aca4b8be786d0694451982dc547da840ccb4e62fff56454d01cd500164 turnkey-mumble-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-mumble-14.2-jessie-amd64-xen.tar.bz2 ee80816f428802d5531c30ec7a24c8733ad456acb630ef33ba23d3f3f5a490f857fef8d30d2c06574a2fefa9b126dbc56332646af0251922b138958c8d2a6871 turnkey-mumble-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mumble-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-mumble-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-mumble-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-mumble-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlNFb4IAOzWpSEwO40dUHbb/9LFjDzl WVt9OMyqm2chL0n7FNNCW5ifPoW+IyrvhxZ+kfMbH7xst7r3qmP2pKrxguEQ0SXk /GK5B5IGjZU39veUEh6veOT42GcDSB5ae1cb16kxtQdhrVx2mfT0n6ZOWv+DTMHV fh2qKN0ilIGFCfNnSqK8gSuQfktzsK3zX+aI345mCYJ3msmxvr7Aq4ytS2QyRy3q BOSR0yvk1N6xjMsFzy0qXQv0qGLUFXuT07hxFWLtdr4ihjv7hFYQYzkmYw7es15F Cq125hQVkJ2cA+rwsidUhJHYaPKRJ101iyNPlX3iHZKCwsrxmjfW1RURWfFQnxo= =ZvWJ -----END PGP SIGNATURE-----