-----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-fileserver-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-fileserver-14.2-jessie-amd64-openstack.qcow2 da28bec2e69414bf61e9881167e6a1eb1392c44ca5510337e4ce5237debe34e9 turnkey-fileserver-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-fileserver-14.2-jessie-amd64-openstack.qcow2 4b1e57dfa0d61615c0522d4f3752b8e73a56a062a405a8d348af11d53db3b8b1afc6fee30b969928cc852ec4235a3f45994c62bca26aad693eba70cbdc831a1b turnkey-fileserver-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-fileserver-14.2-jessie-amd64-openstack.qcow2.hash turnkey-fileserver-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-fileserver-14.2-jessie-amd64-openstack.qcow2.hash turnkey-fileserver-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKkAAoJEIXCXpWhbrlNw0cIALIsLxQ+AC/aPGK2diCv8BHJ DjMwpBu4okO7UKO+7RfWQIuxbwzUgfL2xH9yWoBYzM+zeH1TpM5VxY3bFNkAtJVc 2NBdi8xe7KeSUWp9+sOrPbxXdL7lwkV5Hb8UyQOgpETGZ28kxgBCKRn6aW/6Xmcb g3UjzbQNDumfeEbTEXEcHRe2BkQUcRJSAm/rpxMwPNjp4dPhWn/chCdIbmocENog ZkK2vCA9f12FMBPEdmmzqN+MH9I/asJcE68n3kyFwBaqymwdyTtppfflR5qwo9yH WFKDfSO41+MoGhKo9Vniu6DZhrQ57ihueNZ4oPRDSQEWemS0yKiNlu/P0z5PDwg= =WiCL -----END PGP SIGNATURE-----