-----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-drupal8-15.2-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-drupal8-15.2-stretch-amd64-xen.tar.bz2 47cb6249695c29fd0cb4a1a85a373683ac843f3fd86f369090cc4fb5b025ab56 turnkey-drupal8-15.2-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-drupal8-15.2-stretch-amd64-xen.tar.bz2 77f7bf103d2e0c37f6dbc330e126f3097c73d9f710e8036831b065b2f3eec343c08cb2c062424d4caf024c89f40f5ea2291ef0797f15cf5d311b25863969d9e8 turnkey-drupal8-15.2-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-15.2-stretch-amd64-xen.tar.bz2.hash turnkey-drupal8-15.2-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-drupal8-15.2-stretch-amd64-xen.tar.bz2.hash turnkey-drupal8-15.2-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPAACgkQhcJelaFu uU11VQf+JDSpeoU53Nt17gkqovydEfyZOWSo6podG+pI/BNPrf79C9P/9RNiy8q+ q8w5p5RS5pxgh+/foXBaz9Ov9baExuh1Ul+tS8eu2qOSa3gt1gqj87pzKpNUwCiP 0Ef5bbqRdE40SB77BbEJsfVo53NaL7ZckeqarP2i2Nb1JhWZuFrao60rM1bWarQu aqlRYXDAf0Pc9gMISfhFj5B/lM4B4p2dnEexd00PFrMeaxtVsCf4XrFBpKMMfpJ2 vTFXOt03EpbL8wu890ZE4NrG/ilqTQ0wzW5ZKRjGNUyym29aYb07n/hLS98fSKEU LVgg4w1IepUEii9dVvgZGqNeqt+Zew== =3c2d -----END PGP SIGNATURE-----