-----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-elgg-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-elgg-14.2-jessie-amd64-openstack.qcow2 bb6e64413892cef0ca2d8674e01f49bcaf16ce58be4c9a7ce4652f70ca857efb turnkey-elgg-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-elgg-14.2-jessie-amd64-openstack.qcow2 641d514598eb1462d86b05a0ae2e620d76164f29d00a14a237ce72c5141909761c1544e5ddb0ee1f81b869f9b7c4a610f488e76d7005536b883ddaac38cb474a turnkey-elgg-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-elgg-14.2-jessie-amd64-openstack.qcow2.hash turnkey-elgg-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-elgg-14.2-jessie-amd64-openstack.qcow2.hash turnkey-elgg-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlNe9IH/R6iM3ZwjSRbKuYZkYt1tADb WZmd6YdmYoCD2hxjrYLVrShpRWA3nW2EOcPa30IDfbeBipH1wVJU2TYE9tWQWS0L PjTnatefPifTRmI+qpczUkZ+5cm50JOGoeAFR3ide3Ycf2lcaO0YORHu1y3O/fNi fEpFY+greNm8KQO7Uw3uS/frS3+om5KKd9/f2VmsMJ/ygstKQ6IxVoMP255EuI5i Hx76Yp5/uIhHs3vOr+7psGiTkePXZ2/gVAdfLNrUvmeiYEHzC/kwQpxAt/ej016+ ptFuVV5yaRa22VF+5usRtSaDRr1T+SovrcnEjbe7poZHIzEhuZsHNA/G0LMYGow= =ZZIq -----END PGP SIGNATURE-----