-----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-joomla3-15.2-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-joomla3-15.2-stretch-amd64.ova 1e05d7c84a23796f88c4eeb3c31f4182b77d9ce68387d9beedba494f3305df4b turnkey-joomla3-15.2-stretch-amd64.ova $ sha512sum turnkey-joomla3-15.2-stretch-amd64.ova cb6560f4b0cdc7f183792d813458b4294445590a5adcaa88bfae3739b927248c160a38bb8591b320d32cf33100e534b33dff325b413cc8939f4da3381957feef turnkey-joomla3-15.2-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-joomla3-15.2-stretch-amd64.ova.hash turnkey-joomla3-15.2-stretch-amd64.ova: OK $ sha512sum -c turnkey-joomla3-15.2-stretch-amd64.ova.hash turnkey-joomla3-15.2-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/piQACgkQhcJelaFu uU1rfAgAwrcM5k+xwLYc9I+4tdgvYappUfY037YS6OhhQ3tcLUUWjeharwhhXbmG +lC2BYLPfZuXavsO9812wPCW/BJ0a3A/qmosjciegGzt8cGmWsjdDYAPyXPAnR+9 od0gbBZ1N+O3wnPeE7OLZDLNkGZ45t/Y+UhD0N0uyKSBi0pOeVmm7yMPCh+/M15E NmMQG1ONPGQqEPX9asy8TgDDZBNHE5/EPDErazQKARzlLwIyIvnwz9HSaJInazJ3 K5kAyVS1kx9O9TINVhBLi4Edqu6NVb9COf4KKCNu62i5NP6BzvVDAAkb7/tuTdbo JhftnbhdhIufsGlYZa219CeOV6mJag== =5qfs -----END PGP SIGNATURE-----