-----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-lapp-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-lapp-15.0-stretch-amd64-openstack.qcow2 2d17d3271d41f43cee22919ba7f4df36510fe10ba4fde833085d6cb724b9f14b turnkey-lapp-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-lapp-15.0-stretch-amd64-openstack.qcow2 9be428b4f0feadb63e2eaa1888c9856723c8b33116b93ad6714ad7d1db8994182620b7831c2ea2966b9e05f596107913d8e8afc9017b5f045364bca47ea9162b turnkey-lapp-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lapp-15.0-stretch-amd64-openstack.qcow2.hash turnkey-lapp-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-lapp-15.0-stretch-amd64-openstack.qcow2.hash turnkey-lapp-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVoACgkQhcJelaFu uU2PjwgAsmIgsf7m1NerecTrMGwMLi7TwREaIwkOHLUlSfCgZ71l01F2YJqlW5h+ JVFR+7w5tri5U5Pkp4Cn6HLU6mquLNPjQELlF5sl8DciiMcu2yK0ouqn2AW90rjd 2riTBCpkCyhJyIPQkTx1NOLcfPatBKIRgbzF6Sa4TQm70MZcvLJChvS3AEGEqq53 xdt1reb2c7Rxq9d9NpDKGbKF7klfPXlCbtiHWV7ywLUDWpZH6bMjm5eRJClv5k8u R/aPCbFFj9/9mmLSOKBoS7unS9tLOx61Op4iEazdd0tHVfOsK5BoUdRQqDULUkb/ xHIVVuYCl7PJB4imE0PyOYGNXWAqug== =Y7UQ -----END PGP SIGNATURE-----