-----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-lxc-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-lxc-15.0-stretch-amd64.ova b3490a800d0c28831a7e57d019647fd3bf96575f6a6fe3f82c9acde3973669a5 turnkey-lxc-15.0-stretch-amd64.ova $ sha512sum turnkey-lxc-15.0-stretch-amd64.ova b90d517335c2271e71032038489a3ff0431913ca1a52993479cf555ae643a1ca6d02a598161f750bdc98192180d65f886cff9216f5b5087f94d1059a0a4897e7 turnkey-lxc-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lxc-15.0-stretch-amd64.ova.hash turnkey-lxc-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-lxc-15.0-stretch-amd64.ova.hash turnkey-lxc-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPYACgkQhcJelaFu uU0RDwgA5UStnKJsANm4fOgs8bNpLaf0RZx5yOzkffDGBx8YuLlwKhXKss6CyMSv wbhRW3i1rZw8mmgwqIqBAszfEsFFCB7ibfE3a6Vpp1HxsQfkGcv9RLpmmLR1EdCO Rt6cjdnpehkFhUYEBZlp7RB7XzRtK+kijFtGqzKdC5WTBk8+yNHAi5dLkQYGZAlo iI2tL7FSE7vs2n3Gq7u8AofOfHWyJ8gSTKb+TCPZ8DjbWItGRDjSV5i9UhMANoBF zndHCZ0J8eBd9MS2ZhI83F7sNSUKeShXxtX47hZcYQDepB3kgEIke2Zm8cb13Dlk zV1tbRp4hGJiRmVVnuMwhp3BvoKrGA== =MLBl -----END PGP SIGNATURE-----