-----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-joomla3-15.0-stretch-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-joomla3-15.0-stretch-amd64.ova a1af9806d40b4d1d808348ea8da0b3db603fae52bf6829f7812f55fcabc5c5d8 turnkey-joomla3-15.0-stretch-amd64.ova $ sha512sum turnkey-joomla3-15.0-stretch-amd64.ova d88fdabd11daa00b46ba8dd90df69e9e97129371481302c7ee6cfce9a5d45d420177c7c618747a7c2ae7e1011c999611df0c24d821c1e25b5042fee66579dff0 turnkey-joomla3-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-joomla3-15.0-stretch-amd64.ova.hash turnkey-joomla3-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-joomla3-15.0-stretch-amd64.ova.hash turnkey-joomla3-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12QACgkQhcJelaFu uU28GwgAkA+Zwla/a0AOct/pk6377Sjad6lzefrvzUOgWPlaenJ6nXbaiYyQevAJ 6E8ZPkqRUvW8slQk1cfplzT5B611wbLlh6ew0UncgFB3HwUPTmgE5ysovhmpMsRM 3jxazMC6vcFJXrHGDvZUYmQv2wycBm4nSRkQTYiS2df4zjOudlZLL+rR3qUzaOWB Q+oM3WX+Lm9grSeWRTi42R6uJ1nHnl6+csi9ZCkXML/wCbEr9JrKALEyZ+NL8S+V dmYnGbHDXPhlFCf5tK+ftZyywyDS1kc2qlKnC8tQH2WpgnSAN828unp7/WXYhHmM hq9XKlg3CqROtuL+6a6B58xuEwwolg== =BdIz -----END PGP SIGNATURE-----