-----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-yiiframework-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-yiiframework-15.1-stretch-amd64-openstack.qcow2 68d8a69b8a147e695c851f7c9852b24bcc31755dc76a326c0b9c3a306a6ebf3d turnkey-yiiframework-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-yiiframework-15.1-stretch-amd64-openstack.qcow2 75cae93a6c9154c0d439e76ab8c6934ed9475286df8d63d83abcc550bc21a3a8914014b29faf2ae3b19e6bef1c9c6f5da5e3c488ab89038194150cbef0fff100 turnkey-yiiframework-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-yiiframework-15.1-stretch-amd64-openstack.qcow2.hash turnkey-yiiframework-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-yiiframework-15.1-stretch-amd64-openstack.qcow2.hash turnkey-yiiframework-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhWIACgkQhcJelaFu uU3lhwgAp+H6A9bOQHERSJblw2+zBTnofL/hcYkYp+DLNNh+XN/rKWDLaWufrimc yTIrbCvoPIaYU3FSNkP6BsPCnyMOkRQ61A39w5kGbEBSrES90X9wi3AosyX66emy Ece1SO04GYEJKwcYfJOjYO4uDiU/5hQxAwrw6Yi7TrF95n68+WWAiqiiSDO9YW4N 9CAdKTbIFwckI668WzS1dm6nz6ZcBvsRETvbeFJ40vrGQwLWimB6w92RlHHorb+4 LbuBtJ+tbdDwqHk+jLwnNJZqMdk+LmFrSd/+RMvVTCGckhlUGmjCVLbNDszJPnhR 4kBFo1C0j8dN3A7Yr5p9+qQQJtqI1g== =yXYA -----END PGP SIGNATURE-----