-----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-joomla3-15.3-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-joomla3-15.3-stretch-amd64-openstack.qcow2 a85810b9fc11e8768c19165c896ee0f167c32cc5710705152b363e51d9e067bd turnkey-joomla3-15.3-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-joomla3-15.3-stretch-amd64-openstack.qcow2 cfb0d624ee3a92c3fe381519154c9deba0df3dbe33ad801c6ea5d72c7d7647e941311f5391bcedcc1d08dfc13c6b2152cb8df0c6b6be42d355ca4bf5cb6f6855 turnkey-joomla3-15.3-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-joomla3-15.3-stretch-amd64-openstack.qcow2.hash turnkey-joomla3-15.3-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-joomla3-15.3-stretch-amd64-openstack.qcow2.hash turnkey-joomla3-15.3-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlxhNv0ACgkQhcJelaFu uU0z5QgAqmTHR0cjUQy/BWtAWRsndyMRnp8+XlzIGUfzEhDluO7epsiIi9LzWe8d 3b/ef+JOLA7xS13i6Iue0yNfc07GLJTw2CYMOtAMp6NQQcpOJ+m3u15lYhUOB51t o4lfsTjsh1xFdttEzYdce5FSYIPKDp48NGoEnTXTmlPlnhsOP3u/GBTcdR18Q63X C2pPwRNU/WVjsoO4dW2zw+cbGOrMFHrdCqXbqVVLMD/tsTqt0uJ5XV/j/gCleeNW +5JyxLepGFLBnkS7VMRbYsTljhE3uRdLtdoTWGKbITEYvoifR9/mE7FhpZfVgC7z erTVjOwYG5Mlv+ZzlaIx8pOF6AaNqA== =TsRx -----END PGP SIGNATURE-----