-----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-15.1-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-gitlab-15.1-stretch-amd64-openstack.qcow2 6a435314147197b004fd332476e8274749106da92dc3d84961c37b7d8937e579 turnkey-gitlab-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-gitlab-15.1-stretch-amd64-openstack.qcow2 618a526add58d4ff1e2bd3983b44220e5a0db4aac6cc5632b9f44a167b08578d8ad8dd15ff5d79737d74af90775482fb3e11a89bef4025ea53ea979db5ceaf4b turnkey-gitlab-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitlab-15.1-stretch-amd64-openstack.qcow2.hash turnkey-gitlab-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-gitlab-15.1-stretch-amd64-openstack.qcow2.hash turnkey-gitlab-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/piEACgkQhcJelaFu uU32TAf7BzHae6sqv+FfZ7EC3gf5nbGyhDb7T5mHB6fbNxpIlnMBD2S/6YEPSjKM 7gETy2NGIJL2bxwjrJEx3Wk5txobPWWqcgFkTbaXxzoQ/nyxey5DjrVLh0D7wiKV qstfRgCb7eWvAWA8S5rSLDP6xyxH9Dax6s039DsnmKPwu0aw+9dAa535pN4h5RLl weLVCdmjQS6fmCGsTbMhwtVKdls6Hmcv3Z1EmwRd2g+H3RkZpV/jXM1xG0eugnZx eFfTcFhqjluggZoO1VeO6G3s//VgmfEKhPUblS0SLpbhytOuUZ+Tv5+/OG3DsXeF V2z9ct0dGEc05LAXa7VvORAhtOxuoQ== =nFXY -----END PGP SIGNATURE-----