-----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-drupal8-15.2-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-drupal8-15.2-stretch-amd64.ova 870fc0e18c315b278de9f2ba90c2b13889dfc420f4db2a64cc4c448c2c924fe4 turnkey-drupal8-15.2-stretch-amd64.ova $ sha512sum turnkey-drupal8-15.2-stretch-amd64.ova a360145365fc69aef848308f4ba68d78ab735a0fafed537a023680def4817c12e5002bcf9bf594961df8183ffd79e13d233a7fa2833599ae11520599c0fc681b turnkey-drupal8-15.2-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-15.2-stretch-amd64.ova.hash turnkey-drupal8-15.2-stretch-amd64.ova: OK $ sha512sum -c turnkey-drupal8-15.2-stretch-amd64.ova.hash turnkey-drupal8-15.2-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPAACgkQhcJelaFu uU1D3QgA4SobuvGpeQ0ZoeJsH29r8FOpCWSiVoZNwZt1uZj4ZGML0LJlmuvn16KL 9mPl58QDTZjKayCRZ887wqpAhEuZcNMfglqbTbJktBt/DNckqmTqeifcpoku9U9h ibv6AkbKC5eBxWNghQSFsOnndJ/+I8mjB5wTGopK+QgQDnppG8N7G5fOX6Cd7ylD ZGI0BoQDa0lWLRYOUe13XJ3hTqpv78SaCIRV4RYxYt7W8LhiU2MLhjzxbsAfAAGu bQIgaArbdrzBo0ddVo700fqDudUMsOQxAI/gGcRpnKQ4PhlCSjgW/WQKOIO9FLA9 VbH2HFS9yfSrsgiL4DBW7DYS+ijktw== =2/UD -----END PGP SIGNATURE-----