-----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-mambo-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-mambo-14.2-jessie-amd64-openstack.qcow2 a1dfcb4e0499b4f68f8bb6cbc07e13705f757bc8ea21e29dd8cf4f721e27bd7b turnkey-mambo-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-mambo-14.2-jessie-amd64-openstack.qcow2 a05238c5896bdb42267653f7fc835a64fbdf99b8d47e1ea0d3f3dbd6ef0744f808774096aa5c71a4bb7989e084206427bb61691ed00b8875d440b188ed435956 turnkey-mambo-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mambo-14.2-jessie-amd64-openstack.qcow2.hash turnkey-mambo-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-mambo-14.2-jessie-amd64-openstack.qcow2.hash turnkey-mambo-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNHykH/0j74FRh/52f9ONFVJIcCRh/ WBoZiSBLFHSrPterNhdNpyusCPBcKhV8QTg8dAfrOS6EIhoNS4xCbd2Z8V1RkJPg x28izauR0ky7V+I9oaACLvi7CY5QZ+kBrK+/pvup4cj+s2/UU26eqHne4yZ5FZN7 h7fGVGn42w4pdrRZKyRHc5m2XBlfJaZUnl17XzKLFVL1iygmxqmHAsJNe7WSYa6P jdEAhz2pbDaDHjE+v9+v7EkVXy2C2qXarlamqS9AQyxqGuYZGtBh9l4WYpAwswCh d78En/C8SZzL1ja5Jv1Fs0+dhSnZ//D7dSSnvPy8i9bgVcToEKmm0JJRpjSwk+w= =8KR3 -----END PGP SIGNATURE-----