-----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-xoops-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-xoops-15.1-stretch-amd64-openstack.qcow2 0f23915afa2de8497792bbf0cd86e44acfd3b3458a96fded98cd409008f4a516 turnkey-xoops-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-xoops-15.1-stretch-amd64-openstack.qcow2 ec54ae746f810bfc16b8851e15f0e8fcb2146d62f0c6b2ddf6db4d0b5c7aefe15ac7443852af1b1a18feef90fa2437819f89a7b8072aee806c760b20f7f358bc turnkey-xoops-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-xoops-15.1-stretch-amd64-openstack.qcow2.hash turnkey-xoops-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-xoops-15.1-stretch-amd64-openstack.qcow2.hash turnkey-xoops-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhWIACgkQhcJelaFu uU06Xwf/b7uLV8VRChtAX5pxggTM+VLLes2UVD+9Rmf24yUMLL/Z7Q/oSJRU9WNT Gf965xHRhiJ8cUTq1YCn+uOcKO7CEl1FearszmZV5Rfk26e81Yy0roVFpr8TQ9IV VxpBFRLvtB305Lvl2SjSbLbUPlrYbuJlWevKEE+y6qL6PmVF4kae5FjxA1MztTcO zxrLTtbq9/1TyNgVetne6fivbJsCOxk1B9CDTH3yjz409VAt7JSTHR0xscQYktDh fm5azE2hdNAFJRPmMxrxLwPArnq1m/ZADMmlTrU7/90+gTYJt6Pw1iOm+14AZeck AmgQtgCyyTENs+EUvd79n9ZLsoiUrw== =VIw1 -----END PGP SIGNATURE-----