-----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-drupal8-14.2-jessie-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-drupal8-14.2-jessie-amd64-xen.tar.bz2 0fc22def9ac49ac98bd479949a194bc09379a978a0abac0c236c43c7bccd28d1 turnkey-drupal8-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-drupal8-14.2-jessie-amd64-xen.tar.bz2 7a05e0d73845087febedc2761899481a05d0ae3515b34381caf7059f4523105066b9cd2510820af9457ed95e5de7f5688a7e56f6931a80e3d6f79d3f15104db5 turnkey-drupal8-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-drupal8-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-drupal8-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-drupal8-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlNO6kH/0LYvkMAoGK1esSR4wIGWUAi FV+6jMqzPhzHRuFVvHX6FG5ufRG687Q74pULGw58Ik95gLUI3YsBX6R4Wx7FAFkF fJgjc2rmT63yFpzZr65QXI6eq8jmHj72J/Jtg01/OAr2FKl7Kl+M98KqI8EdPK/s fM67J222TtZqARxxMVRdecdCJmydFZ11eA7Tb9iUOO0N+DE4lPy9L5FkOI85BZ0E vvoPcwuV3DWaDck0qjUtglE6K4Ud0U4jPnUs28Pyy9Zvh4ffJmg8gIlOlSJ82EDd u4c+ixH9K24sz0LtLboPmVS6TOcVO5CnrSQFAjZExxQFtkidxmpUVJmQe5myPXs= =tjDN -----END PGP SIGNATURE-----