-----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-gitlab-15.4-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-gitlab-15.4-stretch-amd64-openstack.qcow2 ce3b8cdbb0eacef6889277ccc3d2e3b27cd88799377c1fb398f1651f79f8608d turnkey-gitlab-15.4-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-gitlab-15.4-stretch-amd64-openstack.qcow2 9d048d355f89c333d0e613ef1d55b4cfa73716583f8bbfcdd0b44ba7efd38f212687ffb9861b82eaeeebb0626f9cdab600accdc1c43dcb9eed8c22e49c8c2f66 turnkey-gitlab-15.4-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitlab-15.4-stretch-amd64-openstack.qcow2.hash turnkey-gitlab-15.4-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-gitlab-15.4-stretch-amd64-openstack.qcow2.hash turnkey-gitlab-15.4-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0TG/8ACgkQhcJelaFu uU0tsQf+Ou4LbUM+tdhSIWro2U3tGjx+ps84TeZpEEtvJXA2jl5TM4zRW9t7AkJq h71vyOZkpjc6cbx9trOA6fX7DNQniCy7A0j8THRAdbObD3pyOn9OXUGsxCANtjjC yDYEw16WwdWjR+UM1PYVVwG3fo+WEOJDSTOQW0HnVAumlmVGZjVhlhfanpGHYxCi wPFfDduuAmCfc9i+8wq7/25KlR7WDDO/6dUYm+dGiHtugTfZsDn6a87VnkzqfUch r+worEvd73Wbq1s4Sc/zRcA+MbEp+wnMn1q5OsLrhGQL/e2N7g5matyWqKzVT0Fm xw84BIJ5gnpKj9SnQMA51zkyoXNt2A== =sq20 -----END PGP SIGNATURE-----