-----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-yiiframework-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-yiiframework-15.0-stretch-amd64.ova 9ad3da717ac615aca7546549ab4c28b7eca337c994027ee678ffff6121220c91 turnkey-yiiframework-15.0-stretch-amd64.ova $ sha512sum turnkey-yiiframework-15.0-stretch-amd64.ova e929268ba81a5e1196d6c200328a0b208d3f23e971bb128d387461a00da32788e3efa80c136ec898750ac6d74ab9e3f8f25443d7ba6d769c85598717288cdc90 turnkey-yiiframework-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-yiiframework-15.0-stretch-amd64.ova.hash turnkey-yiiframework-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-yiiframework-15.0-stretch-amd64.ova.hash turnkey-yiiframework-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++8ACgkQhcJelaFu uU2pcQgAi5eVzQqi2sbY3tQczCqlIIIXj+FLQQBYsmBQBTZZ+IgHwH0aT861CxsF wB5qcWf2+wRlH+2PmCpiM61q/O47ig7+2pF1M1lenPazoWLAd8ViHi+FjYhbRtYq cBk5/eKJd8J3NSt0mwXKGxCxnQkW0d0yIGf0IHtJ1SZfibkZBlXt2rRs8bB3H8UT LhTLa0btEj/iZU+iGi8iyqdKalIxV0rGKKZV0pzc6DaqqkQwSX9YKgS266OXWkpv j1asQpuWlhMG0IWQtn0Jk6GoPcMUIjl44f+F56gWLNQgI1z8CxOLZbXgf7+pqKbK DJjxL76ksGvU5+7cw5lxfVUEXsp1Dg== =pxV8 -----END PGP SIGNATURE-----