-----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-piwik-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-piwik-14.2-jessie-amd64-openstack.qcow2 2352df4912a9430dc9ec32d89a0eabcc159fb6c30ad2dbc86e3eaed84b8c7af7 turnkey-piwik-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-piwik-14.2-jessie-amd64-openstack.qcow2 906e1a9d3b14c7fd311abba0f772e48573202fcdc25e1bb5c45025ccd3233934f47a0424f3dc14eba767cef821af02c6df77f07d77724da6ff2b182421805b1b turnkey-piwik-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-piwik-14.2-jessie-amd64-openstack.qcow2.hash turnkey-piwik-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-piwik-14.2-jessie-amd64-openstack.qcow2.hash turnkey-piwik-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKlAAoJEIXCXpWhbrlN97wH/3CZ8bGuqzuXNmDE49GoG4oM FfzlmkE8u8WcSrei3RaLQqlRHxNBbIzSEu5xb+JcYWxadU+d341k7xWg2vey77AZ lzQdlkewCm9RXSA4IRMrbLVKpOH8ug2xjYqJE+mzDRXiCg/kK2N7TaopsQtsDtod lPkEWoIrdEvIUzUwweMnWIimHKR3nfwEyZ2iEgczuyJzGmFI50tr93MmBeDtoqcI cLuSocmU7Nc9MU+VhINTZUDzwJRj+mtC9vF9Vk8jLDepEFNoI5ovuYnrspuRBwPQ gHRt44rgmSssvTB+roR5/DLLoCp19DRf7RA8qYek1HmayCxvgJ2QQ0JhzbGA2UI= =D4Nv -----END PGP SIGNATURE-----