-----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-otrs-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-otrs-14.2-jessie-amd64-openstack.qcow2 28c4b2023ea6da1ae9c7c14429b6e38a8736a27fdf131e6d008e30c58459a078 turnkey-otrs-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-otrs-14.2-jessie-amd64-openstack.qcow2 3beaee4ec68adfe7c4ea5c2d73ffde6bc06a31e978bb882f7f61849d011b111f2c5c028b95376612a0b11c1b4213b99a047e62c724276f5d1db069cf362adc74 turnkey-otrs-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-otrs-14.2-jessie-amd64-openstack.qcow2.hash turnkey-otrs-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-otrs-14.2-jessie-amd64-openstack.qcow2.hash turnkey-otrs-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNHyYIAOUe57Sn+M/u1VkWATa9eORQ 35F4JfJ9msrE8BI9l5AU65NQ2AbeDK3tFdM0ueSysyo8t57+nN0jGXxgpfJDkadC Hl80iLUcKQEgx98J12aEtZOqnGV7XLARZupFYxfEVAurgvGFP8C861kPjstX8KEd RAVB0jFM1XhJxXJFxjhGDxLFfX4LYqJKGXh+payIE6KQjLbTbCp5VP9B3ZFoeipD 0CXFKYh6Tgh/yeM8CeHmOwBLwakhQAIdo52vl22yBqlwJkikUfa2wiaF5CARSgto c+a2E4l1Z7T6qAneUNoZYXB0IjpcY9+Afj5KlUlncLAGuWxvKHVL4ssArPM6gJ8= =xm0s -----END PGP SIGNATURE-----