-----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-15.1-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-yiiframework-15.1-stretch-amd64.ova ea505a289da618ee2acbfd03bd930b18430a10a8d78e10b15dd327632cb45767 turnkey-yiiframework-15.1-stretch-amd64.ova $ sha512sum turnkey-yiiframework-15.1-stretch-amd64.ova de3cd8cccad76b10be8a92ad0891e910d8e32114b785aeb5402ba73b1e699bf61b65ee67e1e6b430b0d434ea1e487d68efcb44faa3950e34d366ed470aa0c7d2 turnkey-yiiframework-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-yiiframework-15.1-stretch-amd64.ova.hash turnkey-yiiframework-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-yiiframework-15.1-stretch-amd64.ova.hash turnkey-yiiframework-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pkAACgkQhcJelaFu uU2aMAf/WrMVqRSjFLHYUMlXsdBSQfjJdqT4txTmcQbuSsRsXGWMObbotl1WiCa3 gKqlm8VfVxLnNG687Qlw+8N4l1n+wdJN3qfLKuo8jiozS8njfqbt+mmhEHihVtCi 93BQs3rUDkqhxp/ueJz+9dEzhEaAvZTUr0N8DonyXcL/BzAQjr/lbEzM4Qvd/oEe KQlIDKYKFKyty3nmrUwcOxpJObms6L2dA6zIQnvy9XRHqMVk6PTDurg/xWSVCkvl cuYS2BPCVgr+RdOVQxwIZjh9GUBL65mTqOXNGpceb5RkouLTNbdeYuqzh81PqHTL qynOFFe09Ug/BlvJOTviHBvPUxyAeA== =iYkv -----END PGP SIGNATURE-----