-----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-rails-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-rails-15.0-stretch-amd64-vmdk.zip 1a8c78cb890da9d064f91287ba2201286b611059b408c2a9beb6276608c43932 turnkey-rails-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-rails-15.0-stretch-amd64-vmdk.zip bcbea1b1d3dbc59eec5ff9517314707a719363bebe5ccaa15e940f3e276d518e2fe567d7874855f831e2942a7ee995bbc1003eca94c0e021e4f72780c87a5815 turnkey-rails-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-rails-15.0-stretch-amd64-vmdk.zip.hash turnkey-rails-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-rails-15.0-stretch-amd64-vmdk.zip.hash turnkey-rails-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++kACgkQhcJelaFu uU2r6ggAknv4xwej0/vGwe2+SC1b8+MD3trZAPg0L4cFGmGyQYxmk4mDbLX1Sbkp zkcaqi4iycdEQL8GpIU84cJmjDcaVUf1xk8mdYTxG+vEC/jAvVeL5VLFcynd+H0c Oo6DTKeElWOwMkAh4YdQWNjivk4hfmdc0S7JtjTd6Wm8RVAURpzpIod+izFb+zhd xOYS5kIbXvaTyOdFfuhEk+Kjk1slBxP83LT3kKMSt3s5ynwR8ELuO/Wrcfh/AbE3 TKnh4yudRiQI2ae/JfG0HeLz1qAYklzzr6EuE/OY7jir0VE5CN1uxoSdYjlKMppV tU+F8cjJUFXVsgCRCAz/6VYDXikgNg== =LV29 -----END PGP SIGNATURE-----