-----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-sitracker-15.1-stretch-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-sitracker-15.1-stretch-amd64-openstack.qcow2 12befa0acab5be528cd2bdc7670f1b26aadfe631af33cf2f08451f2de0981305 turnkey-sitracker-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-sitracker-15.1-stretch-amd64-openstack.qcow2 0462fa0264b3ca7fe48c954413aabd74a55dd1ea74bbd5ea064953fda5477a20070fee0a2da56638ad0b42a5a722c736b44e492f57c2800309fece12a70149cf turnkey-sitracker-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-sitracker-15.1-stretch-amd64-openstack.qcow2.hash turnkey-sitracker-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-sitracker-15.1-stretch-amd64-openstack.qcow2.hash turnkey-sitracker-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhWAACgkQhcJelaFu uU1xFAf9FpH5FNM9CoKCE7qzcB2JeUJx/W5D79plOMaXScow3F3naAN/5iltstzv wGpe/Q5cz41TMP3W1zJnn1lWupGI/JpRogedfamVNGmd3beKa58Z8XAQWWbXssX/ jRia06SsU69x+kTz/9JzA40XZVAJHQc9O6pYeBsURYNiHvz/7QDIDXfIlUIXi0sB Oy6TsYZJv2tgMXjyKua+XFpBYSQ2s6vCsF8NZMk+be5S1GUHeo7IxLKpD1IYaSsa 15j9ldYxORl3Pc2b3HFBHyzYiciN/cap5H73cEnFRv0PhG43+dj3vEZlaDfyNwdE uLAO662Zv6tlJTK7v49u7zl7lKZGkA== =Cu33 -----END PGP SIGNATURE-----