-----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-matomo-15.0-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-matomo-15.0-stretch-amd64-openstack.qcow2 fa75ddaa0bf45bb56ac237837a10830b17baa505ed21fd06985c36160593918f turnkey-matomo-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-matomo-15.0-stretch-amd64-openstack.qcow2 4effdc6b1c383709b1930736740518bdabb7b138cdeefdbc0292331638c0dc1bc93858ec2adda113f640158d48c421e360f1c17efc8c7d67a79c9f71900a7162 turnkey-matomo-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-matomo-15.0-stretch-amd64-openstack.qcow2.hash turnkey-matomo-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-matomo-15.0-stretch-amd64-openstack.qcow2.hash turnkey-matomo-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++MACgkQhcJelaFu uU1ElwgAvVugj72cHz/J05aEN+dQNdcfr0VdfX6eJy8kBoD882TJwLBIqkHuomE1 pCqBLk94ZyQEGiBV/7zmWF38FCVC41vX6QolUvyDvnaxI3ug8dC2dxsxd/SNgis9 KlkwtpjQN7mrY7r+4MwSl+wmdPkDUkz22mCLmXgvf2a77g2kuemFjg3lxKZj9j4r jRqLeBCuRtPjzx3sI9gzFmTai6GkSEASQbK1qO1qKEUrMR/NiUmymLhbAV4uCoWT sPLiW0bmBXFZzMxF1gDL27/m83ZP2OPgNPtxEfdh/Cza26OncMrEZ0IlkwwVfUSO 728z8czIQeAPJkU563hJAxnuhSiGaQ== =5EyD -----END PGP SIGNATURE-----