-----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-symfony-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-symfony-15.1-stretch-amd64-openstack.qcow2 8d49a31c0cf0168c48c35b31a2ee443a8f8316c24567f11fad2379ef2bdfa947 turnkey-symfony-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-symfony-15.1-stretch-amd64-openstack.qcow2 3af9c7ce4b3a7dc9d1d7763e71e6c2a5b61790a6b85626955b8b1e44b9e4615ac2ffb3263508a9fed834b09f2eb60ae6170ef39252c39192b8ea75d4967133f6 turnkey-symfony-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-symfony-15.1-stretch-amd64-openstack.qcow2.hash turnkey-symfony-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-symfony-15.1-stretch-amd64-openstack.qcow2.hash turnkey-symfony-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhWEACgkQhcJelaFu uU3TVAgA32cjPFQ2a+zTMIaPunRbRx7K7HbwbKTJOxWNFUzKxnskm/JXeU/R+CAb mLaiQhLatmeLCe/BF38wOyrilArBtvmpWwnA0m2YobOyw3SoKPDM4cI86idbzAgo rtyRDmN36U9EYbFLJd9hcKqGviRzaGIIRU2SknCn1bHJ4U8krNj466IiaJeexi0T FyKUvT2KfZ2WvyQ+gIQcGt9vGgycaenqx/SmrWVRqke/McWNQe27/bN903IMTwfk bWAjRrt1UlnVGP/cLZsg6dIS6EMtka1vad6gutttXTZkRHUvapeo/RuxKOv6ZOlP vrVGrtVtFKh8x1CK7/XD+/fKGRr84w== =tnPS -----END PGP SIGNATURE-----