-----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-15.5-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-15.5-stretch-amd64-openstack.qcow2 772355a90b1480df372d8786371eb213ff3fb70fd7d209d5763b4dbd82308e61 turnkey-gitlab-15.5-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-gitlab-15.5-stretch-amd64-openstack.qcow2 2dab1c9f29c784c71dad3924032634c9793852f969bd0e972395a76331a32c1d6d9904e40e17da35b89d57cedf86aca32e0e275d4f908e219426b35cb47e5b52 turnkey-gitlab-15.5-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitlab-15.5-stretch-amd64-openstack.qcow2.hash turnkey-gitlab-15.5-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-gitlab-15.5-stretch-amd64-openstack.qcow2.hash turnkey-gitlab-15.5-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVkACgkQhcJelaFu uU2Rpwf+LYeSQt1OmNGRvcDjKB+nXf13hZzl8sEP2haQ99J8rQ0j5YrCgt1R6iw6 3qCo+hj9Vcs5Lk9cp5Ah7dKSDJpci/bYOI5IUcMYlxsHNupLwJ/TvX5fotrcnJd0 FLjOOGZfGG5YuR3BOLZaKbOFgeK3vu8wXxFHpy53Nzwn7P4hru5aBjgJlIwe+evR IbofLVdusJZPeOIok1QFUQG0rH3p0CoefIYV1+Mcc1PddlmyTc814z0tBVasj1Ud TROO81jAbICDG1viILNiSMGCJv7tY230x4TZgkaVeC0TGnFojPJwwTe+k5gw2mGk i65piK6Rrql/+EFmMU+XqS71mUHMKw== =ST4d -----END PGP SIGNATURE-----