-----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-couchdb-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-couchdb-14.2-jessie-amd64-openstack.qcow2 327e9a9cac4c48588de6321d9c014f29159e98f3322987e442204e1cde39200f turnkey-couchdb-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-couchdb-14.2-jessie-amd64-openstack.qcow2 b9e1d32c2970eee2ee9072dbe16455b544d724140f9ebd744ac217747570d6acad2d3e3674c0fd7ed38d6785b4431c6129158f2177f44f83ac49d3d73cd50c99 turnkey-couchdb-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-couchdb-14.2-jessie-amd64-openstack.qcow2.hash turnkey-couchdb-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-couchdb-14.2-jessie-amd64-openstack.qcow2.hash turnkey-couchdb-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNvPMH/0s7pk2gv0t1agip1rV957j2 JlXkxdeKOAsmUQ41qSQNhRpFV8LGcuNacTNpWvFyR0J5ZLX+IHXP5DpL/OLnTyup k8q8oo/pct9DeHXNUNE5JjKfdUPYhuROjlJUkm3PN3hdoVxL3kwo7U8LtjF3hYG/ Avw90wDyfiTBj6XUEOwx73rTC/lUT08ojbG5THkFO6aUDiDKSlD61wheFPVZP4bT H2PSm/1tQIuftA5v53S/kwSgYY9eK8xWbdbqILJ7p1M2wgSOB1ePBTyDVx93o3B8 2DQTD13j28FKSOguVVSe2MRIjkhefYWsGqAEBdiiEFwTx6izHI+Uk8RPzQzm5rI= =UCkv -----END PGP SIGNATURE-----