-----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-etherpad-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-etherpad-14.2-jessie-amd64-openstack.qcow2 d66f857bd6df4d01fc2c55ab8abbd0c2116f71647f04ce99ac27dd7709a992bf turnkey-etherpad-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-etherpad-14.2-jessie-amd64-openstack.qcow2 222c56cdadeff9596afd5265c47fe5846a5ee4e8e251784302f768fe01438ba179ecd259b90fdd3d710dc38678e3298ac68ba9f16aa5bf1803c543ad7f012914 turnkey-etherpad-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-etherpad-14.2-jessie-amd64-openstack.qcow2.hash turnkey-etherpad-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-etherpad-14.2-jessie-amd64-openstack.qcow2.hash turnkey-etherpad-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNQ7IH/3vEJE0UucI3fmP/j49nTjr4 mZS7XTs30PSpa6R/gjInr2Fb8nYhJIzRAJBINssL7e2mGeeY9NdyarTV1kQOQa2t Y3YB+vHMQEgp7TEnYd5np5f5jtaTgZxlpjOoUAuiNGf7vsvqM0PRhcPM/8c9LBcH Oc9mwqKMWEgoTwIK6Nz4QjAfRiOKGHQfJT7DrmOVfSuPpslwh9nn09ybaOCLTHUR KAzxcrq9QUJhbXO/hjA+sEJtL1qfGjQ10LUdpXNwm5Hy9DjNKnDklGweU26lZpm9 ExnpwCpZYcx8DIA7KTTk9LMLlwtWnuuLfGH2sf+kPeeRu5LCpeJ37J1S72GC1Kw= =+4Xf -----END PGP SIGNATURE-----