-----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-lamp-15.0-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-lamp-15.0-stretch-amd64-openstack.qcow2 75cc63e9ed92496a57762bc02629ee5a9f17be2a4bdda7daca90019e64f4fc63 turnkey-lamp-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-lamp-15.0-stretch-amd64-openstack.qcow2 bb207ce1a96558c896645026e0b3be9d04689647882fac4ae5114bb1feb29be616b9a2c8c4aae6d817a27b67e2dea6db6324e7de3c86e552debd9ca665575f12 turnkey-lamp-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lamp-15.0-stretch-amd64-openstack.qcow2.hash turnkey-lamp-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-lamp-15.0-stretch-amd64-openstack.qcow2.hash turnkey-lamp-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12QACgkQhcJelaFu uU0Mkwf/aU1cQxucaMbh7dz51pgfNTKbyAP7HGCR9o7XWbk4GgUgiK59jDduVUp3 TXHqVc/GPzhSfdEJAcDMGCeCyhxo2lfmU9ekm7+cMOYYIOsbt2+YViD0eVtNdYbl OhleMKiQ34DOM9KZ6iv6EGYJBoGGkhzMJWCAY/6AzF3bFSf9yHXps0Cy9p0Pjf66 GbdDbnjxIuBcmb/+kPQw2sYYefa3uSg9+33zN73PE44PkmOv5GPuQ+BtEoH+yRS3 zle5iSx/Uj5hB+4HwkG4JKL6hWJgMT1PwSBIiXSqaDgaV1Kt9M8YQgOlYmjNlPgO OCm+ewL7b5yWews3TQXf6uDCPQmT+w== =zEzq -----END PGP SIGNATURE-----