-----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-drupal8-15.1-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-drupal8-15.1-stretch-amd64.ova 77a90848c49be4a56b038db338265da06be2f2b58418a4385c972a9c8d8ea855 turnkey-drupal8-15.1-stretch-amd64.ova $ sha512sum turnkey-drupal8-15.1-stretch-amd64.ova 408a32feba109e51ecfa742881d9dccd80d49cc4279d14800d0cfa528c58021f00dffefa0ac25c590818331677c8a4b1ec5d47dc3989636e0ad1efeaff493da6 turnkey-drupal8-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-15.1-stretch-amd64.ova.hash turnkey-drupal8-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-drupal8-15.1-stretch-amd64.ova.hash turnkey-drupal8-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++AACgkQhcJelaFu uU2OBQgAxxO9n3EwCkRiTpOLJrJ0JQPmVib/I4h5ZOQYZvnT5dhyJEbBC2+HBbYt GJCmseKlzMB4vHl+MEEuSbk73tlOaw5Dlt6INhTuu6oXDD4l2Ub3+vqYpyctS2DZ Y6oM3hUiQ9kDJLb4yS03US7Djw2awA0FwC28qaqmvmFdNua1r4vgVBJc50IEBRQM kulqGzwBPuWwBPUfNHaFO+4COAQ/7rxZP39EjNSjXrPLG5a0TFHUSXSkdnv906dC IHw6uVZ/4BHuMJlhRLySACk/dkpCI/QEqliUxOJswPFKMHzXn1TEz5MG0e3jkpkq rYFy3/snYZd7oZq7qWXBba4B4UrmPg== =ebNL -----END PGP SIGNATURE-----