-----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-tracks-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-tracks-14.2-jessie-amd64-openstack.qcow2 f903848602ef1e79ef9758786567ad5d07229246d174bd8585305e31616e68c2 turnkey-tracks-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-tracks-14.2-jessie-amd64-openstack.qcow2 039a1629deef1dd0c6b1dafd00c25ed8bceb3e5c2d031a9ec3ecc5677c4de95bab1da81d64a06c1a57012463f753c8e9a909da5b124d726248ff573f6e8a6c00 turnkey-tracks-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tracks-14.2-jessie-amd64-openstack.qcow2.hash turnkey-tracks-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-tracks-14.2-jessie-amd64-openstack.qcow2.hash turnkey-tracks-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo93AAoJEIXCXpWhbrlN8ZgIAL/2aZ0OVcCztGEE5w2WzjjX j02lJaigCgy/X5RQCqt8OpQWuMugo6FdOBbnABk2uOJhoorXbYfdclXkQJ0y1aTo SpIPPUNN7CVDMD1abz2WYG1lIw556DKLzdPIWRrKvMoucKNXQYCCE8CD3a8LCK3A zAglokc3+XjCBcQT02ffD6HCpTpHcsZE1lxx1kpgShXYyL4akCjKVIzevGbHG4YP x9tcNfIEH9JiqbKGNyraExpNp7qW1pzQoW1KJ0W9FcdMSeeGI1NdyZT4VZkx0Fxi cei5QSRAOlTsyLT3h7ENxudMSsed+mnIn9uNuFL3QUz1+sFGIM08205ZURhgzpk= =C1MK -----END PGP SIGNATURE-----