-----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-moinmoin-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-moinmoin-15.0-stretch-amd64.ova 8510f36b62c6bc41c9cad0c83d1a602e5f8c44b14ebdf8a7dc2623f36956d7c7 turnkey-moinmoin-15.0-stretch-amd64.ova $ sha512sum turnkey-moinmoin-15.0-stretch-amd64.ova 305599786d01c271c887d3b399d427fc59f21fe1348974e3d2d72cee4ef7d22930303fe09bd9157986f94492a957171f1c62ebdda40532510fe71b8fd907e4b7 turnkey-moinmoin-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-moinmoin-15.0-stretch-amd64.ova.hash turnkey-moinmoin-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-moinmoin-15.0-stretch-amd64.ova.hash turnkey-moinmoin-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++UACgkQhcJelaFu uU3eKAf+OLjglw6TSAFvJ3z5yT48XGTZ7sPdpyRadaU+pDboMbiaZDJRdq49QzQw f6VJJwnnuHQALr0QfwEV9wnKh5tgn921ClT/VquyFOMWPCWfqOl3qmoYJDWHJHxG By8XOPjjVGJq4tNiDmwsqUpXSWvaxvFOreGRWdTrz+swdnblUJuEC++q+pCOYuUk J5HtKw6//Vj5wD/kk/0zdppj/gSE//do7rBxkAV+1w1PiNl+vdoYP1SxUSTarRlq IXZyr5a7NjjQkITqL7o1iqSRQS1lgwquG3UeGU0mLQRc8R6TsskCUkT5x5lWgVnO pnnoeNOuxbqh02HlsMJQKCKlgMw+OA== =zmRm -----END PGP SIGNATURE-----