-----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-15.1-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-openvpn-15.1-stretch-amd64.ova cecd69dff46fa98fbe77fb58d564973b90705e54879a8bdfd2e45416a2f1264e turnkey-openvpn-15.1-stretch-amd64.ova $ sha512sum turnkey-openvpn-15.1-stretch-amd64.ova b08562d41d0a35038b31a5a396b81b01a6c39928eeb44a629abcfa701f11c1fc306c40a2b6b9e582df1b14da77bebbe6391bb7289e0fb4bb48182cbcf57328fa turnkey-openvpn-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-openvpn-15.1-stretch-amd64.ova.hash turnkey-openvpn-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-openvpn-15.1-stretch-amd64.ova.hash turnkey-openvpn-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlxhNwAACgkQhcJelaFu uU0CWwf8CgvjTblj4J250B82AArEys1I0gqqCWaVM1Yrp/lsfikiDcNYb3OFqSv5 yemnHQgtGVIaJIJPPJqTAJY6pAUJw483eDddxRHgLPBOxeD+gdCZqLcRZKSu354c kd8QhaDmS461hkupIjS/jSQwz9gVqTyaxLyFfkgF/Ck8s3MwKzdDtCpD+6Sx+srK jFoj9neJ7ArVIBFpS7SnYketP3n+Vn9lLlJmflI9vwrh2pBd8FjpK9Z3ZLJNZTpc aTAH2CV3KfdPt9hspeNFSqEIaQmYMuKwJ12lgkmGXprw4jBRewdjYgVoDQn9w6YM DUcs8Iw9Jn5Cp6FL37ZLaSuCEyoQeg== =V0nU -----END PGP SIGNATURE-----