-----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-gnusocial-15.0-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-gnusocial-15.0-stretch-amd64-openstack.qcow2 63e217e42823c5738e07eee9d27addf609eebdeccd07d6e5c643ef80ac845034 turnkey-gnusocial-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-gnusocial-15.0-stretch-amd64-openstack.qcow2 a0529f5ccdcdb03c6b52a0fd105af3047556520e25e1ca8501f02f67591101a5b7032587bba1383a273ab27c26491f345f283a82aad663296dcb2edeeb076503 turnkey-gnusocial-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gnusocial-15.0-stretch-amd64-openstack.qcow2.hash turnkey-gnusocial-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-gnusocial-15.0-stretch-amd64-openstack.qcow2.hash turnkey-gnusocial-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12MACgkQhcJelaFu uU27gggAtgNMTPysz7jwbS/fJilfpM9xpxdika9ghfOkhwB3qtvEXpKXqgdwDil8 EC4y3D6Bvfpzy3chGufZfVZkEVj3jSXfxhsOC4xMH+dsBS2AUux5qULuACoZHgv9 gluUDWv65fQ0rtcrsB6VkLzREKkY/DeYrlgsK7g/Q66vCZvL/iCqO2FKAQNpjCPl 947fpYPP6j0tgb7foE4fpfYw7BisNR1ufJbS2VE0mgy3hLkBK3OMzfEf4ii93FbW SbhqHb6GraE53j9zq7QvHcinWMyZFzaYVNAAm4t2mDgLPGHFUGQ9pjiJuF4/yql6 x3oqBciex5PxoDjCbDlLTxZKkKwBfw== =FQzU -----END PGP SIGNATURE-----