-----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-web2py-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-web2py-14.2-jessie-amd64-openstack.qcow2 1eb0b6f0b30645b8b555831b67c57230d4434f263c0021418b12dc360d1ee0ba turnkey-web2py-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-web2py-14.2-jessie-amd64-openstack.qcow2 662ff7637afe3d4dd57e033f63c9769e5d24b00d26a6032cedf9e5ab568e32d516cb2a34e63c9836fb7316a46b62c6336e57c36ebb5f9de726f484b3ac59f1ff turnkey-web2py-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-web2py-14.2-jessie-amd64-openstack.qcow2.hash turnkey-web2py-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-web2py-14.2-jessie-amd64-openstack.qcow2.hash turnkey-web2py-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo93AAoJEIXCXpWhbrlNOEYIAISWMEFuoXtEIF2GUYnpcC0q 0BvQloP5ra2BpXX5KFrAt+QMjZpCeICXu/8ueXOvkffLoZp3sz9oNfLNbhz2thtq +QlauCOKpdEc9DiB5STuNQz4K2AeUguke0Gzq/rO2756Nlo6uW7LX7BjDLLHR4bq Nke0kSCUVYmlRWspKvr6vfvH45NHgfPXb1zdqYTeK1g6GrFRj7Y7ACWTf/7uGaCb RFnfbytC8OKPyYEBPbdGE8uzpjUE2FCdFH1aHLCEyVPNm3pX91PXCzVkOMqjrcw8 D9IdcGEAzM9pdUSO0dpTGHUHLznrYyCy1/PwaWOmC7yOYVZzgl6BU6bwvs/c+Zk= =4hWd -----END PGP SIGNATURE-----