-----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-simpleinvoices-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-simpleinvoices-15.0-stretch-amd64-openstack.qcow2 c74a8213a9bf9199c11b813c05a2d1c4f2c59f402f2d64c955756bf74acd9989 turnkey-simpleinvoices-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-simpleinvoices-15.0-stretch-amd64-openstack.qcow2 80d587c8170d4cdf49cbeaada8eb3dcb527fa2f6edfe20293d4d3c0c2d5cf12f205cb08fced4c405b813b9cbaa746545411d1e2e7919cec5ce14d606a21b5e80 turnkey-simpleinvoices-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-simpleinvoices-15.0-stretch-amd64-openstack.qcow2.hash turnkey-simpleinvoices-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-simpleinvoices-15.0-stretch-amd64-openstack.qcow2.hash turnkey-simpleinvoices-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++oACgkQhcJelaFu uU0JAQf+LVhgT/LLXLiuPlD35luJtD2HftdQdH5veJD9TfPzZJ9Jegd8IbdQkzV7 tdTiG4QM0zMMMYv48c1YgnTiV8FwVeK7eggiM1zlCmWXbrBiiY3lzLXCGA+e/En2 RDienkquDj6J8me8kSNpA39+NfVyc/EoFy4Z5NoT0tj1MKgGj0lJ6/w86MlSR2NC OGeS4MVovn+MrGG5yRf+DgTXxiL5L4eF/HKk+fev43Bbcp1LYIlrJH5YsIVHxOG7 XzV6518zl2hatNklaZd8f42OgpASiMGNxRGuyO1v8yozBnERrphyATl90ffMP/Ou NFvdtqZBQBg/CQ4Ht88wy9Fua2Trtw== =IGqL -----END PGP SIGNATURE-----