-----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-owncloud-15.2-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-owncloud-15.2-stretch-amd64.ova 0001ea74a4b36edc91abb82c43017b96610e5237495e60797529690912a39756 turnkey-owncloud-15.2-stretch-amd64.ova $ sha512sum turnkey-owncloud-15.2-stretch-amd64.ova 2052f122ea60a4772ee148bc2caa1475a4ca1161aac059a16687923041cd7310279656e0e2a5af7601ba14e1835e6d3e472095029e068ce7b02023f75469f68c turnkey-owncloud-15.2-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-owncloud-15.2-stretch-amd64.ova.hash turnkey-owncloud-15.2-stretch-amd64.ova: OK $ sha512sum -c turnkey-owncloud-15.2-stretch-amd64.ova.hash turnkey-owncloud-15.2-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0THAQACgkQhcJelaFu uU2SbAgAzHkMZn0HpII7KYq/33t7NFC+RpuR1eSflZQ4vLl6T3vL+Q73E7614YiA cBdqZEPQ+V89ZBjwd+dAyvcsS8+xD0ygEZ1k8npcCMAzSnXjYgdOH0v4mrUHjSZi il48WvH9TPJLsPlWA8JRLv9x4nn2EiXhI5eB47kbgXVDaQaGFZjhpDlvSYkzQ9M7 Z5e+0JqA8SqwXSF5WZGu2vfC2HqXnoUd6hCOLULH9jsg8SOd2teepSavF6vQ7zyA H45cOF5iQYErDWP+IH2K+zkp4wknWJCHNJFNmBDZFh/2yBxkR0sIUrEedh4FDQPF rtzxUFnR0CTApaMwr7RJjx8B9eVn0g== =ujFr -----END PGP SIGNATURE-----