-----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-drupal7-15.3-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-drupal7-15.3-stretch-amd64.ova 6f2c0136fc8ca4e0aff034bfce390f9097f8c97009c8cf9cad0f9e3cede1e6f5 turnkey-drupal7-15.3-stretch-amd64.ova $ sha512sum turnkey-drupal7-15.3-stretch-amd64.ova 534d6bdbdf75543d359d3269d35712df28774e9faf941eafb476eaced0eca7e94211bdb2caaef85af562288ea4773fc070adbfa1c8db1e607b61ec7a2f09276e turnkey-drupal7-15.3-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal7-15.3-stretch-amd64.ova.hash turnkey-drupal7-15.3-stretch-amd64.ova: OK $ sha512sum -c turnkey-drupal7-15.3-stretch-amd64.ova.hash turnkey-drupal7-15.3-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlyZ3PgACgkQhcJelaFu uU3JfQgA37q9sgS03NlJhDppWb/vJEIZ0zVmKO9ZrvzTYwTVao78Xk1zZ1YNiDkA 6d/8u4nnMTRqeXOabvKlakIW1JNH2pguvM1r9VPMUym9rsFI6/GD78B8vV+P/iWZ jDMiTrqe46N7WQU8bMagMAlyj8w/X3ifQGuDZyY+VgFwzibJJ9DBIrCqHZc2Bvkf fp61/hJmdZ4FmUbfzfkBowgiA8onRhIa6N9bbHxUVwhc1vfuszf0F7pRWLWSgVo4 I2dfI8BEAdEyOBd2ci/A9lIOKMBFkkzRnpdRj6i0PukjNrnnCgAFW2pkzZcc9G5N BLTWZLhR4oXs8Z4sZhomAqSSpI/ntQ== =k1Px -----END PGP SIGNATURE-----