-----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-lapp-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-lapp-14.2-jessie-amd64-openstack.qcow2 5a2b83311336ffd3bc6ea46a151a983815ac5d779011e5fc3bc9b75c2b636c26 turnkey-lapp-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-lapp-14.2-jessie-amd64-openstack.qcow2 ff414510b16b813d291e60f92f171f97a7e7891cccd5da989cb67293e0e51488fb3f7aaa0a9405e0125983deab9eb197f8257b48e74ce7c41326650dc4cf4a55 turnkey-lapp-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lapp-14.2-jessie-amd64-openstack.qcow2.hash turnkey-lapp-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-lapp-14.2-jessie-amd64-openstack.qcow2.hash turnkey-lapp-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlNLlQIAJ0wOuwgx2LVu5xnVoYsgTKi D5BFjGB8kq4kl6BApLHv8wP7wHbde4kGatqmzfQ7N1CAMKEarKjOHDnQPKmdpjQj 5mZIvU+69v1bXpD/Qdeps2IxICE0JC0fCMNDje5RAjnNVTZWmdeGozXFXcGe7PMT 3aD24yLG7ELv2nFhhhDswQT0yEPO1N2hfeVYArQeOkMNM9MIFTp4rA04+nssfbz/ 6FuN9jtV59DUzeKrK5CKfNDUMBrqpDDxcZuiHy18cTgjXllqMH/QLxUcZBf4eRHc ycdAbFGYJTDPYzg77l4MPQehWQv8M5YSBpit4awF6q4XoZhiHoYWocs9swDC9kg= =v5Nl -----END PGP SIGNATURE-----