-----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-moodle-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-moodle-14.2-jessie-amd64-openstack.qcow2 5dd2cc229f0f3ca90b06957653733de8c644fb543f23164c152a0ec05a1badf8 turnkey-moodle-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-moodle-14.2-jessie-amd64-openstack.qcow2 4cb43f81150187a4f60a6c3300b50c68c75620849aaa7d9e67cc7e5a2b95d1db9b7da79464302d4783b6e5d0b9a5024e6d90fcc09308bea4c3fbda1ee715f774 turnkey-moodle-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-moodle-14.2-jessie-amd64-openstack.qcow2.hash turnkey-moodle-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-moodle-14.2-jessie-amd64-openstack.qcow2.hash turnkey-moodle-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlNy0MIAKC/70vLCoaIxkarYE9R1ckg RmLsTi1H2FA0irx4/iOz77cujH+pGI0hQIyxfSwD+8A/mrN9a7m42VgKegz3Is8p 1fqanr/y8cIhx+yF+hS7ZD+SFbWMeqf3saeyc1frpYVTF96gGEBwgTcBAC2OYSMu UfJeTASfUsAyBOic6LVtTm4GGcWFo0/0hj4V/6oWSCAlpEYv5dV6GFwL+1XjYXdc R780EH6NADuWskrswyxR83mTre0jhEVOpspmpImGGZvRcMEWoM2gPRhk1S7n9X3T KAPSG3zYf8Ml9vG+GzZdTni7kB97+mZ73wWdYlACB6OLGfo1pll7xQbKXoPglGk= =k93j -----END PGP SIGNATURE-----