-----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-ghost-15.2-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-ghost-15.2-stretch-amd64-openstack.qcow2 a9a235de0a6a46ed31f418f31cb937577976254bc9b87bf9bade698c9efd1e13 turnkey-ghost-15.2-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-ghost-15.2-stretch-amd64-openstack.qcow2 53ad61e73b27e49d5a1310042bb4f50269de4d12ca9a8e63e6c458f68a41c5f691f12ca86f06295435489a6f41146d317934ba71ae1581cdb9a6664de5031597 turnkey-ghost-15.2-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-ghost-15.2-stretch-amd64-openstack.qcow2.hash turnkey-ghost-15.2-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-ghost-15.2-stretch-amd64-openstack.qcow2.hash turnkey-ghost-15.2-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/piAACgkQhcJelaFu uU1irQf/Y0NNJ41hrPyNPEZ5hkb3VQ8FnCM/gN8bCqttVTNz8Q2dHGIddEgNugAF ygvf+68lNfRgqFhobaso6wSIsS4XPKUZ8b4KZrQNMQL8S9wlyxFs4NqD1TY7Ad1Q imDienEqgnZnVJQb66BOXC3WTZL/hChUCGJ4oSLrBUfPCM7Bj4PA68wW0PXre01W 27EXXLpOlW2vJLj4LvEOYH/qZMvsCrcI/sqdP7o/kRWWRtFH8X+qhtfuMoStok8t Qu896iqEzeBrLOG9V3TrRYYb7uL/uSRNu933xamxlXjvfzv9QtwuMxN9yUQe7Rgp HIBkMannN3l7qqJlpDZXzDpcqDeo/g== =GzSX -----END PGP SIGNATURE-----