-----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-canvas-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-canvas-15.1-stretch-amd64-openstack.qcow2 05663f164c867e61127caf6b13f980ccae6fed73c43482fb4ed838a7891ca7fc turnkey-canvas-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-canvas-15.1-stretch-amd64-openstack.qcow2 20651bedc55d33641f9eed3a12d684fb01d098b03d16b35aa584f0efab035e077698d0a4b106ace0619482c133d97683905a6bc1ffb84758af286a1e7d691857 turnkey-canvas-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-canvas-15.1-stretch-amd64-openstack.qcow2.hash turnkey-canvas-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-canvas-15.1-stretch-amd64-openstack.qcow2.hash turnkey-canvas-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/phgACgkQhcJelaFu uU24aQgAuK2HNbUg05qpWErjHsC2jfQsMc8VzPImaHv8iESXXDME3iCcp8p7Qh08 Nk2VAxiCo1aSz6ZYtfwLy0RoDjd52KhHf6JYmy1dY9yMBqTVEkxd59jAYxMe9k6f byJBLgBqEvG45HKhvfUrd20j4FH4k8nkd+AxG3tkwuGfqCjnP1aC2QftMrGOrwQX u+x3IYzvYbBwbIB9P/hcdgEyrwcA7y9UoGyZ+L4IEp9+zWJyaNgkLoIp8CIYkyZJ 2lzcCoBh75fJgY8H8pIlpVVIoWpYIqtxfB05oNl1f2ztFwic9jGsviwXfH1tD8Cg hYQ97fJCw1Pfb4XWbQEp2tjCMYqXTg== =pSyo -----END PGP SIGNATURE-----