-----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-xen.tar.bz2.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-xen.tar.bz2 bc9a1686734aa486e95fd07b5384a1ffd69d80d2031b6454ab49eceddee900d3 turnkey-gitlab-15.5-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-gitlab-15.5-stretch-amd64-xen.tar.bz2 46a97c86e82bb23008e0393166dff460593e2cda2edd8a98a3ca14bb5989254ede941ad75d53cca0643a137126457cc7098389655fdb933c7feafff7aaa96467 turnkey-gitlab-15.5-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitlab-15.5-stretch-amd64-xen.tar.bz2.hash turnkey-gitlab-15.5-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-gitlab-15.5-stretch-amd64-xen.tar.bz2.hash turnkey-gitlab-15.5-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVkACgkQhcJelaFu uU0f/ggAuhLs0fShwNlW3xouclXm4IxLF4nVch7dt5JBje1Ifht93T+Y/jqYYmvL TwxQZhs9P7V6sWgn6Y8ny+SeTw5+wb6o7tNWku8A28q9sVn71cfDJHq+iM+RfSCp heAu9k3ZPu7bU/A89ifd+E2wErAZUZwVch4pRgEbLBGLhr8Jhfwg/Yli2qUzUF0a G54gF1grukge4n6qli077ldH6QwpeMqFil2h5DcN07EKRPDk9jI47D/89yMN6LNs L1waiZl8ZIf60I1K3p9fKHkefZvpWg1G/UxjgXBXODFgILprU5bnVIxdHsz+4IZV 1atUi4oxVgdHxQP28HVCg+lw1DuJXQ== =9BtX -----END PGP SIGNATURE-----