-----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.ova.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.ova 25007a5074d1a60f01d0d7edcba5aae94b3aa1de322893c965b657b8faccabb4 turnkey-gitlab-15.1-stretch-amd64.ova $ sha512sum turnkey-gitlab-15.1-stretch-amd64.ova 558730c383eab8445cf197c8901141caa4db9346731ef63a1d58c034daf868d7ce2a768c87b175ce484d88aa6834bef2ae58ea194fe5fbb479ba2fcb938288ad turnkey-gitlab-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitlab-15.1-stretch-amd64.ova.hash turnkey-gitlab-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-gitlab-15.1-stretch-amd64.ova.hash turnkey-gitlab-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/piEACgkQhcJelaFu uU29Awf+Lw4bL1+6zGgeaqUVg6fuTNnRYJgJaK0L9EwWJTfGeSiZIaq/6VQQpejU Ft4A1oGtuq9SpCO+YOWrroq5ozM2jU4w13rgaHn4MaAAwuMzHR+PFyloKOUSqdlU i5wFOWZ46tDe9DNR764OI7jP4KpLYhMUQznw/c0bJlhgmZod8xKqEw6sptEmIrht 7xpTEvXD7u3xKxaB/w5kFx3RfvI44Q+vTcO6999e2gXE11mBaqz4X8wePXc9GOUj PQNUzhOc+ay/paQipp3ynxnlNsMyRiCuBRUGSnwnFWBHX0mNLqNM0NLGYqNkOcLl hWvrzVWDyRc7C3r9bmsko2rtr9oQiQ== =Tvxf -----END PGP SIGNATURE-----