-----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-openvpn-15.0-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-openvpn-15.0-stretch-amd64.ova 465ebdf63a57ec6c141db94f79408844fdc1ec1803c859296f0650fe46d9d6aa turnkey-openvpn-15.0-stretch-amd64.ova $ sha512sum turnkey-openvpn-15.0-stretch-amd64.ova e28bef98df09c699a93ceff1d5f785e9d0eccd62c77ab6e3e5a3b5b0caa69e77e309f20ab22f716c760ee1571ace928c0df79ffb9fb3fd7f4e1332b9e09e546f turnkey-openvpn-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-openvpn-15.0-stretch-amd64.ova.hash turnkey-openvpn-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-openvpn-15.0-stretch-amd64.ova.hash turnkey-openvpn-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPkACgkQhcJelaFu uU29tAf7BecK49N+5tf3Qzgu1VgpcTz7YemFwv0d0XkK72YeIbUTBtPjW0SCshyU znmVNDZejzJ8eQxDcr1sYeys/CJa9hvlRBlsPlT90mcjUbyBST9XclF6CrGX84s0 1aKCJZxDey/WAjzyRnnjABbXPJA7UZiDQO4HbSYyEC9hkQq0Qs0eJKZmIj+lDOp3 Ub6dwDoeCTKa5iPIakj1T4zRChiBgvTb5458/WC5Pfy9e7nXco6ev/sh03RV43W3 QdRu2V1odPC+gwP002nhhkNeyPNMXp6zNd3PirFMGl4FuraSbegSGgZM8l0jL2Uj UwkYN43bxrP8p6N8lScjoMQeKNj3lg== =BruO -----END PGP SIGNATURE-----