-----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-owncloud-15.2-stretch-amd64-vmdk.zip.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-owncloud-15.2-stretch-amd64-vmdk.zip 0932763c20dcbfa8db55a66b3cea75451c9f987cf71ee17d1e142f3b9e97d12f turnkey-owncloud-15.2-stretch-amd64-vmdk.zip $ sha512sum turnkey-owncloud-15.2-stretch-amd64-vmdk.zip 4531177bd3da171bae26d79a2996770059779b24b91fe152e498b5954a2414a4517e1b510ed90d3af0547b2469cc0ab44c609ce45ad6a14afc27a78be0db9c9f turnkey-owncloud-15.2-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-owncloud-15.2-stretch-amd64-vmdk.zip.hash turnkey-owncloud-15.2-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-owncloud-15.2-stretch-amd64-vmdk.zip.hash turnkey-owncloud-15.2-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0THAQACgkQhcJelaFu uU3PTwf/TPG36mFXD1FnZ+WVzSPxWovdVpsNkEMCaAosHRhEfrESThrbX4cbMV3r kdXcUkiKoqNK7sX+4UHr5Vi5AO6Ku3sOUyY62a8U06g1dPcIsMVgi4Sukq135fNH aYhSvMR8MbK9+xPapv0OD276n/12GjX1nErtL6f6DN+lL05IlYQarIT/Kwt0NLA1 IwZctqFNkwcxjAOSIqT9IIyzO+pDvLkssZNaEIpPELprZDUu9z2kHxHYnqZ0NNmH NBCINKk1e4xm6v5Zz/2muhWdtFk2FEA8IYimaxxeUJUOFDXh0WgCmZyb9BXM0HH5 zUaH0Zj4pBkKe+fxGA+WzwB0qYNB6w== =S/dR -----END PGP SIGNATURE-----