-----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-phpbb-15.0-stretch-amd64-vmdk.zip.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-phpbb-15.0-stretch-amd64-vmdk.zip 22a6a67fd38f9ff3d9e7517728f1264f82a56c25ef74822ecf393161189bd1b6 turnkey-phpbb-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-phpbb-15.0-stretch-amd64-vmdk.zip 0fab7ca6bd6c7f9d6e74484c26331cc8eb4107c0e162b9619d48f4d8f6a42492bad30c9855b6458fe3577a06ee6b079595e2d6381cd8a9643fd59b246cec9fec turnkey-phpbb-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-phpbb-15.0-stretch-amd64-vmdk.zip.hash turnkey-phpbb-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-phpbb-15.0-stretch-amd64-vmdk.zip.hash turnkey-phpbb-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEyBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++cACgkQhcJelaFu uU0b0Af2MtWFb8JM9TUtH+sYIcKYhlJV9elE53f1uP+RnczibNyiSrD6JD4+vzCU fdMtk+XAvVbEHmHmuIeX8Fr7/XkMWDLUCSB+slvhkeuG5pEBITEXKIIX0p/EiMeJ mcuX1+HvQXrW7zYGj8uIMwHXbLBejYi4qfXAPn5oETXLgXbm8SemF4wCysLQn9Aa 2c28VJE93Ua3KpF66BPgrvKhPxg2Xe2yDETfxzMh5hx57NvjSWK+8KSddcGR9qdy syZMbVRaCby2cv8NDNOsVobJi+Gp3kmJzztVheF02qXLQAKpqCaGQYYPXGNIfvZj uLCX3yvZMQUFQ6YDWPOuwZ85z8bG =fv3k -----END PGP SIGNATURE-----