-----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-mediaserver-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-mediaserver-14.2-jessie-amd64-openstack.qcow2 09ba7eb71f8029b6d2839fbbeddb32a928dba3f6c4e1f2eeb71a75e65a2397ea turnkey-mediaserver-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-mediaserver-14.2-jessie-amd64-openstack.qcow2 e870bae094ed669a6ab125ea3e026092068bf33f70994e62da58b0c7927822d8c30ab66a598fbaba525def22952a375d71c8b9445f6ba2de1f002957b08b4603 turnkey-mediaserver-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mediaserver-14.2-jessie-amd64-openstack.qcow2.hash turnkey-mediaserver-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-mediaserver-14.2-jessie-amd64-openstack.qcow2.hash turnkey-mediaserver-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNs3cIAOKXXtIqisj4HUeoeiC/m4yc CMQTGen144iOIuV1VtqNVUQpIkLkY8K69WO4S8dgmv5nN+8R6371LiXfRu7T0b4r VnGyNEKWsGpjbasAdFqDcXYxIoH+VYKSHmMwGkWcGror9ld6yyr4wLdi0fpITFvX pBTGsIjcLAFamBd5kQkIHg72bvjYjUXtIzX7D5wf20n24XxLc7uvnLxaeVvO6a9p DH1lJzcJyIeHy/VOBQm3mQgZUed6yhrqyXDTqFlI3ZwaTsuIOWzX13QVzB3cDXW/ RBDKtnSUVARcyfSsm50FUFaCzys9BSTlES3syoTxm0pjAOqZAiKWE2fgqVTT1u0= =6dZt -----END PGP SIGNATURE-----