-----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-punbb-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-punbb-15.1-stretch-amd64-openstack.qcow2 4f525594c12a29dd122dded3835119a061aeed0a0ce5805fa80b1f6a6805889e turnkey-punbb-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-punbb-15.1-stretch-amd64-openstack.qcow2 e7f0285231de7d06293126592d77e8f3c34dd48b71bba2a3d561ad08e094d662fd857145486e604e2a5fe59218eabf6d44b4eee5cca0caf8bc0d171ed515622b turnkey-punbb-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-punbb-15.1-stretch-amd64-openstack.qcow2.hash turnkey-punbb-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-punbb-15.1-stretch-amd64-openstack.qcow2.hash turnkey-punbb-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhV8ACgkQhcJelaFu uU3MHwf/Rd3PjBttKO7Hh0H/Iy53hhAj8vo0NuzkJXhb4ShGSOQgjN4IkQscjvTP JDXDrYCaooPUbgG52lXkZ7lo9W6i3TgUMpFJey3PBPicauDxO//8Os/fWfn/fsgr gJR17Dzq6rAShR4AOJq4HjwlU460F2pnCEGpz+zSMYqmFyVl1Bf93r98oNXPWjuq pKlDt986s/8KcLbzLRYMW8etLV+tj5VUmiT17x3mAB/EgZyIwxpJIVMYfvYFM/Gr dChTMRDAbHWpDOI3STiyTd+l2U9/KWeju9SPopDzL7Xh7v4VbVsGMrPAGeld4LWU h4r/ssT0N+ADE67HTyv4MUwf5EHHHQ== =wyIx -----END PGP SIGNATURE-----