-----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-phpbb-14.2-jessie-amd64-openstack.qcow2.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-phpbb-14.2-jessie-amd64-openstack.qcow2 e6bc0615233441500f13b5ee83820b005a8473aec5724b9ae7e6d27a2a804e92 turnkey-phpbb-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-phpbb-14.2-jessie-amd64-openstack.qcow2 d2d1ee2c079674917b2236679799587cc2ebe9b003023167c3f72547132033710cf2ae69a7bcd21a337e384c1b12bb680f487f2ad0757bf0e26810eb8e58bbb2 turnkey-phpbb-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-phpbb-14.2-jessie-amd64-openstack.qcow2.hash turnkey-phpbb-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-phpbb-14.2-jessie-amd64-openstack.qcow2.hash turnkey-phpbb-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlNioAIALk7wcCKPlfYlngAqt6YqAU1 U7f8eBZxWhLq18P9y+4H7BxjJTeu+RaEBE9Q5JynrcOv6PGXGcXHPZ4kwx5HB1da IflHz3+Z7VNDky+kMRN6n8QFmUku9SwOu4NjYMWMXoBcrESfWRiORTXDJcc1N2N1 M+ZG2kRKX2LuVyAjJnACQmYR4Uat85dTfiVdzU/SNzPyp2Nald99ijIhbUuXSznb G7yabs0Q7JgD/frjvfsT0BGuwOZIb2ONUu12xtgJCtzFffecrNtLJg+JbYJXyvsi 5MrvhZmDfxTZIRHJ4aRld+F3Jkjwt7miTA4AmBWDKLy2WaB+OSj8XCqOyfLqxQ4= =P9UM -----END PGP SIGNATURE-----