-----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-jenkins-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-jenkins-15.0-stretch-amd64-openstack.qcow2 5431d822d8731b00c388c7b358c58122593051dc72ec8a0f41ba8d218fb14e0e turnkey-jenkins-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-jenkins-15.0-stretch-amd64-openstack.qcow2 78c8373f058cddd4c03a56af9dc97364b65f42473cdfb3c4149c677a325a2c459640f75c1420e3643228372d021f5435d9822931c82c2751aad3ba45a96e1f47 turnkey-jenkins-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-jenkins-15.0-stretch-amd64-openstack.qcow2.hash turnkey-jenkins-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-jenkins-15.0-stretch-amd64-openstack.qcow2.hash turnkey-jenkins-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++IACgkQhcJelaFu uU33zgf8DhhOy7xGOOsKRgDsu36YnTQvjWqhG7JV+G/HeGaCC3cQjctCtjLqGf6q pjA5isgdqUNEqgYxqKhQ4WP+mFOCqizuWy1+us6mu9XtZvYI5AC5jBSdtGZP15zX c+iNi6XlvZGW5C+sg+Zre+nN4NTIl6iNGAdouAZxtMLwD6VliOD+vOyI6nmWcjp7 Kz2dKuwhrBJJyKkQAMiwOOs7d8td94JdexMhp5ze3pd3BPK2v4DOShGi8WC697q7 Sxt2Q+uKenRzOEmCGsQOgqohEa2XNB2vd5Y5d8P633zZiPAiAsZoPvZugdW0mBJP 3qKYY12k2FtxrLeUF6RXdMYy9mrdQQ== =mGLs -----END PGP SIGNATURE-----