-----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-15.1-stretch-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-15.1-stretch-amd64-openstack.qcow2 3244f5165f5d89889a26aa1c63aa9120f75293e1ddd31933aabb17338e635d13 turnkey-owncloud-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-owncloud-15.1-stretch-amd64-openstack.qcow2 518986921a18ce515042c649b4e587c0edb67e0f3f1ff417fce307f2989350e8431077a7155071a679e94e708b34907d98f3c936beeed2f783daf454893819cd turnkey-owncloud-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-owncloud-15.1-stretch-amd64-openstack.qcow2.hash turnkey-owncloud-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-owncloud-15.1-stretch-amd64-openstack.qcow2.hash turnkey-owncloud-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjAACgkQhcJelaFu uU2nCggA2adpk+uLCJIAub3DPeBh7q0cHvBM7P54p3dF8P52eOMdCTY4lD0QynAH BVpLY+AuzTEuvO2aEWpJhdJkVNE7RXUG9AKfeESp7T5DCeJf/NsX1OGvdjY51YLx qLuPFkHvFj0nB36i8G5aQuoRM7zEM3TUDYBytISZJYkVfM4sWyibDYyYkp6AX0hA bXmpgmUKYpazsVXOC/DzWFabOnz6ebXLCBmFyuwE6jeh+jMh2xNxGlBJz+zdSVFJ AEYsFWLMDNgHFY2y1GVyT5faG0IBNItRDyMozGs5fLh1lKbGaQCK+T6bePedJ8G/ R2YT3Kep4ouPev/h3OlNkkO0JOwRBQ== =E8HG -----END PGP SIGNATURE-----