-----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-mantis-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-mantis-14.2-jessie-amd64-openstack.qcow2 922b689af700b9582a0abc72256fc726edb5349fb2972c5695d4ed930acea572 turnkey-mantis-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-mantis-14.2-jessie-amd64-openstack.qcow2 388dcae0ff8718f67fccef2250de687f1278d297bf7a45e63330e4c9028edd37dbc757ead8240dd35ead663026016d2d6e319502967d5e4bff96fcbdbc5a6c58 turnkey-mantis-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mantis-14.2-jessie-amd64-openstack.qcow2.hash turnkey-mantis-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-mantis-14.2-jessie-amd64-openstack.qcow2.hash turnkey-mantis-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlNvxEH/1zqHJ6eKyEuo2GSDAaLm42M 3EioWssIbSI1SO3FrN8J5inA+DmEQd+wp+PanYkAjKR9oWPrVUFg0YIYK5w5cFWu K9NBA1DwlURx32/UFdPH+5GbWKllpRT2WY+tKTVmtfCB7mJAE0/OBBVOvyZZLrWK od04gD8duguKiexF6BtSru4wReFg2/fFxkacTYjxEmrHPyqapppr/rfH8oT9SVi4 IaAy5sNNQFGdXe9mm64eab/v8YL63FnYshYqZj9G7/Jg2zjqvtBaBrUX8D7Lja0K Qvi/irLdFKa+s8FlYG82pgH3ST19Ur75iraw6Xk81AXwmoXdPkQy6eE3Pg6xmGQ= =zxJo -----END PGP SIGNATURE-----