-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-mahara-16.0-buster-amd64.ova.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-mahara-16.0-buster-amd64.ova 74e8a95b7abf21d19777e8c05eaefd4f3a6f8c52e4e20da1fd7e063ad82f0f5d turnkey-mahara-16.0-buster-amd64.ova $ sha512sum turnkey-mahara-16.0-buster-amd64.ova 86bc8acfa56ba3fe240801026aa9f78a6d1cdb3a330047fbb059afb7d512148e0c6ef0a9592fd8843f63ff9c6808e6ab9ab5775f9bdd97562986e499b032cdf1 turnkey-mahara-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mahara-16.0-buster-amd64.ova.hash turnkey-mahara-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-mahara-16.0-buster-amd64.ova.hash turnkey-mahara-16.0-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8UCgIACgkQrF6wBJPl vBzsDBAAkayYPJ6wqE2d1npej7EHJVlibSGrOCbd5Kvjpv/wDqF0aW1OP9BUnHAQ 1IT9HcwOHSUBidX8TYT1RcAH/z8pQuIgXlYHUfm3BQXlX+R+pvLW4By6GJLgQTNg Zf9f23V5DYTsNqyRHfjsre1rj6v2jtZbxckyd5YeY2eISUA2QoM6s3D4S3XQ6yW/ XO/qGidHg7Cky0j2mGm+uQfGm42EE1iDmS8toWnsOIM/4hvaeg+O9IZ/RPP5Hjmy WkzuEWL/x3E8Vk0ZGTG0OE00/IMXpjv6dZnZx5tH03Wa1A7S/axFwWnlRFa35EId xcv446mR6aOv7f5fMR3Ue15bFw6O/Z8YBnggYFmVCZq9ZaZWzGScd/jfvqtYEEdl LTVNgwHYVfzJzumKvFNr4ovr2wmkmc7THy2ATPlQMBaffMzMt5ZBEsO/8eJ+6kw7 npnIYs7/0QQwPy6ggfxHlCGpdaWjkbES/2vGY51JvOJOs4BcwRZxMfg/Lgvcq7mN awHssMoGOyy86bYeCBJIIDzVrI6YqNERI87iNSamIeqIXn/BgqtX+NwlBWHet7Ce lsAARHyjlaAmY5iy5qBS1IsSZVsWpK1qREQQ3x340ZRXjAUYIOMVqjldFMe6ZVDI m+NoQRlZS9M26JrEqlS1rfAOkbHrQ8AwCJ8+KSIkww6e4hRM+m4= =3ii3 -----END PGP SIGNATURE-----