-----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-trac-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-trac-14.2-jessie-amd64-openstack.qcow2 3190d7f627da8d254931d7d0f13b4162d0c0bbff25d0e284b391d3a8203d132d turnkey-trac-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-trac-14.2-jessie-amd64-openstack.qcow2 aaf848c75450d9df73ad86532e6eb104f4c6e026afe2bb87aece81ff3b7b554ce6cadfc5cc65e5e5a3c0fdccb7ddc0f5d4f2ed670cdae7ad8ce8cbdcd8f0659f turnkey-trac-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-trac-14.2-jessie-amd64-openstack.qcow2.hash turnkey-trac-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-trac-14.2-jessie-amd64-openstack.qcow2.hash turnkey-trac-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo93AAoJEIXCXpWhbrlNOl8IAKEAMZii11kNv4LOIlONasYQ hdoTlMzsgEN6IPeWOZ1sn5ftTuYys+3WjbCelmK94QLZN2kE2yzo6KRNJQjR4Nua QOhrfhOKolOZM2cn63/6rxOyewo1woYmv7OmP9/jzLSmnMAanZsJFXR5y9Zrp+JC +LwA+HB3OkM4tnDtkfbixSrYn54467vpRmSd0i4Hh+SJBxFtS9ncJQ6ak3UAFXOM V6zRaCseAitW0z6ntLabCdKZOwovGZJPdTcIMDb7uGcSUBCqbrlXkYw3BzoTrCXH jwz6pI+6Mu1IpInug9R1E+JK6S/V9+nMNnHkovIC9p/0jbconbXag2uF78U3qdw= =MRXs -----END PGP SIGNATURE-----