-----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-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-owncloud-14.2-jessie-amd64-openstack.qcow2 94e94b32f729a0515ae4d8fa9161f1e3a11dbc215256fc5ac826febad0935a51 turnkey-owncloud-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-owncloud-14.2-jessie-amd64-openstack.qcow2 f42ee49a78a9cdfe2bcad5a038e7cf32072784849b2dbde64fbdf41a5333bedf8dd4d11222b65e9d660ae92458e2d04f97efb2a21cc84b315588288633ddda70 turnkey-owncloud-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-owncloud-14.2-jessie-amd64-openstack.qcow2.hash turnkey-owncloud-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-owncloud-14.2-jessie-amd64-openstack.qcow2.hash turnkey-owncloud-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlN1KgH/ieCo77O19FIXhFd6Xd8p2PU bDT+DMFU6epJAPFnq0IdmIgZrHJ17BmdtnPXESqizjySrt2jvm0BoobfwXGYZzkJ fInSBMnUMeHz63RG+ywAV9Yl/FuncSORUIHJ5OvuV1QuQmJppLNUrDnjVlGLy6PX 6gkQsF39kmykkI0/2D/cjxN9xDBx5foSTFtmMcNp7TMvJyT1P512Fnr7TQnNiAbd WctGzPMonVAoZ2XnOIZw5F7vIpxxKLueRq4hiwDLU++DUTq7cyhqxAEOad0rnW+m 94hLVQr0jZI2tBAGwOMPCDQtjIqaMCv4Vq3klZ9b8qneZwKiM9qsv6Z5JYZwlqk= =ywmU -----END PGP SIGNATURE-----