-----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-b2evolution-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-b2evolution-15.1-stretch-amd64-openstack.qcow2 41fe584e4cbcdc4433137acde8d86013b428d2c3d462188f6501e11ece59f86b turnkey-b2evolution-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-b2evolution-15.1-stretch-amd64-openstack.qcow2 e9511a187b3f32ecf89c9999036f480f84e68687f9a17f5b230a2ab6a0510b88f4349f119b13ae7f93afd5a6ac61110fc2223cb7d9003f5d3d8830444330d260 turnkey-b2evolution-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-b2evolution-15.1-stretch-amd64-openstack.qcow2.hash turnkey-b2evolution-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-b2evolution-15.1-stretch-amd64-openstack.qcow2.hash turnkey-b2evolution-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITO0ACgkQhcJelaFu uU0dCAgAixY577RSZ4628qeF7iTMYY5C40l10kzk408FNa00Uf6rSeHcs2FmF8bn X4DuBNzXbsVbtmlngGjIDrcG5sqwaG0+2x8WvuOBZwxoE9E4jA/4Z2ucagw3eJ2u FTFgLujyjEPM+kDS74kAnI71y5LuvIzIPMVmoZ9NCpzJL5tHMonZB/nYuVwwk+Gb 3Dn735y8jsrQytT7riOvQ1pdtUsjj+R4ivhsk4ieHnVil30YYJJQ2icYyMdczGSd kxh6zH8GrV0ja917d34arewlfWhQSpHbLjamUFZJoSKb5DDJDNNFURcMjlkVkbxg 8tAlgUk2V6s+0Mvqs5cdYThuTRAuXw== =8VBO -----END PGP SIGNATURE-----