-----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-magento-15.4-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-magento-15.4-stretch-amd64-openstack.qcow2 7ca40069392f47fbede4b1a09f9b32eda57e1d61d12c69577dce5f4259327cdd turnkey-magento-15.4-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-magento-15.4-stretch-amd64-openstack.qcow2 0b31f07367149efe8b514699f62ea90bf1f3e46ef57add25d81ef60c552a725612aabece823e1781e76720da1ec80de29691e909653d7f9b1b020580ee118125 turnkey-magento-15.4-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-magento-15.4-stretch-amd64-openstack.qcow2.hash turnkey-magento-15.4-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-magento-15.4-stretch-amd64-openstack.qcow2.hash turnkey-magento-15.4-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVoACgkQhcJelaFu uU1mxAgA06DMccZxbi+TUiW4WuaSYG44jNpfiAFemKbLkvNGF1fixDxLkMzemk9q 2EUu+stqRcaEEr1/vLS/dyxxqjMOgJnKcTEa8eTliZacwyqHaYhOCEU4fv50ie4a mDbxdQe2fjn5OVClNpyidO1ZW/NMRIHEMn3SHxkUopzjrcRuZ9jzU9zKuABVml3V dqAx9eEQWoBifisJSFS963LI+CHCmzBBlt9Bm41Gt+b42qYH1Damg73Qg3uYUMlj +/W0dWADpgYKxSIZd5KJryQhxJE1H6olndjUR9Z0MgfoDoCJMKAdCtAQz4QV2q2d nBQLyCwDi40x4Pw6JVIsLrPhqXSEfg== =T3YK -----END PGP SIGNATURE-----