-----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-drupal7-15.1-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-drupal7-15.1-stretch-amd64-xen.tar.bz2 9ef80452a19672958f20fa51d9daa0aca90f62c411ec13b5be7f123af6a1e5cb turnkey-drupal7-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-drupal7-15.1-stretch-amd64-xen.tar.bz2 458cfb94d3b8d4702ff128d251a8b4dab67d76c54115e7ec845a984a0536cdf547baee0708cdc17e14a0e7864a46482dd58c1c93cb9f2abe52bffb027d2fb15b turnkey-drupal7-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal7-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-drupal7-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-drupal7-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-drupal7-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPAACgkQhcJelaFu uU13cQgA04YhXxSOXNmrUGTICbejgy+0KGANiLxDptmJUq51ht/yU9Tt0l7Dc0py n7LjFh4ecSFxzvFdVZ8wbok/vRCl3fn6Az84KZMPw6W12o6Osgc5x37C2dGOPxrl suN6CMcU624P25nSog5TOczcBLFmdEZji7ku2KFpPktJ4QPWv06hAqG3GTZyeOml Tyl9CcUWJPumZCp++PUeiLuWeMlb3/p1oMOdpTbDaJUMhvokU2BKyTi4/EdblpcO q23a5oRWSK/FoAsTljybOet8vjBuIdWL9+8im6C4bimxpXC9RRXYop54+q7b4lid 1FM/k3DHJriAHqqiPgYRrCegMtCxcg== =o+QZ -----END PGP SIGNATURE-----