-----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-lxc-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-lxc-15.0-stretch-amd64-openstack.qcow2 c9fd6530455a1eb012934bed32c8a4528ec37e35a07f2fe67e85b8b36c3edc8a turnkey-lxc-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-lxc-15.0-stretch-amd64-openstack.qcow2 a1b097ed22cb764f46866bf6b251c3ced95c1cb06ddcf77f91b1249ce90a868832e3b64fa0960b4f95e409740a8247998769e6397ae90396cb14d2b4dd74ce7e turnkey-lxc-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lxc-15.0-stretch-amd64-openstack.qcow2.hash turnkey-lxc-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-lxc-15.0-stretch-amd64-openstack.qcow2.hash turnkey-lxc-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPUACgkQhcJelaFu uU0dDQgApDpzg7rHPkeo/G24TH709YE0LHTS22isESiB2BDb5q4mEtf5KStfpyil jwqIS67iEl4K8bVZ6qU4MqEP5hv+lrABbDos10TZYWV0i+QiR0eT3x2jEZtUrtlD V3FJN6BQ6sCkFyEQ+p4fWUH7uJtDbbC+wHpw+gtS/X6DiPCVfWkY6MpM+AE1Prqd ZCSRo8pBd9VBoNLhOZJQf/XBBEa6QGP+oPMKLXFV5ynFP9iMKJ5GKvK52vOXd6FY UOJT+LOCWP+Axjpoa0z48WKSfRCvbiEKZUfElld6231obBpBF3Hzer3uHgcTFWFt QxVXJ43+hn4DzhoakRCHXr44fsyZSg== =z0J2 -----END PGP SIGNATURE-----