-----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-etherpad-14.2-jessie-amd64.ova.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-etherpad-14.2-jessie-amd64.ova 3fa8fa6176306496ba8c3e875c800366e7d3f0334c87fa0e460e8fc453f3fba2 turnkey-etherpad-14.2-jessie-amd64.ova $ sha512sum turnkey-etherpad-14.2-jessie-amd64.ova d0e6e9e64eb2934300531c8469da5f1794a0014d0388eed3c871a6142b1ddf3d578f9eb5156a52e117f788c57e8fd5efbef226a6ca8eedd94a30c930cb143db7 turnkey-etherpad-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-etherpad-14.2-jessie-amd64.ova.hash turnkey-etherpad-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-etherpad-14.2-jessie-amd64.ova.hash turnkey-etherpad-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNqsoIAJhiZ9YaLUB9RJwOHryr3dwK RSdoinfB9HB4hK7Wyqd2FWGddaxjgO8KXfk/9VFCS4HX+fRGKpvr0SIBk/pV7oIZ topDQN6bHhas76sZyM6V0E/v0jbcpde4M5URmUx4uKbDbCJyQP6o4cfguuljJ+Wh BjAvXM3Pk4OJhTLX36wyj/niXJbUBckrwBlPftO9grENf2RNWLs6puczl+Wab5t4 NJSgfRa+LXOz9dyEtZaIyDuyV8mCMoqxhQuzokQNG0tPRRNEsdmHep30rl7Cy5Wq jwJLWCLTwlFMnhALfQodM/0puhzIcykRb345dq4HJ8J2Uv7GrM6j/5EqfBZBDgA= =0mVb -----END PGP SIGNATURE-----