-----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-16.1-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-16.1-buster-amd64.ova 7ec1dda3b17e1fd38b39a331713c7f02a084d38ee8db780c26010257184beecd turnkey-mahara-16.1-buster-amd64.ova $ sha512sum turnkey-mahara-16.1-buster-amd64.ova 6bf5d89f8f9e12e5481058285c8c153f8f30d51b4f7967fa1a72877b87e7f9340f952a655c03aaa90f27ba0e2768a5b890014e0d06c1a8b6f69a64091bc61544 turnkey-mahara-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mahara-16.1-buster-amd64.ova.hash turnkey-mahara-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-mahara-16.1-buster-amd64.ova.hash turnkey-mahara-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NkACgkQrF6wBJPl vBwVehAAuxozi871mLAEBFVN1gXXw5oO8LSdzH6Rw6QXW9shS29sDr+81XBZaAwI ZXBVpxBZQM7vHWSf67CV8wxJUy2Euu0ox5m2JFM2FCodJWMSSKg2+bvj6+YciLq8 SvrnCATFVKT8KhKBg1832i+4sksNixvsARRFT5dzn3M8zepc1DdmHqD3n1wlhSaS v2m7BFIC4CJ4qGJd9FzJadPBmAMSvT6F4fTy2uX0JMPFxSN6y/bXsI8LMxgH7rVz BAFPiUTheOqNhCLE5gY/FiTCHOAPGKvi6ye4+7DdnEqy8/f9ZlscK7FRmmC7pN26 yp9DlLE90VskTJH5QqJP4z5iFDMXudgiYXTvYFnSj6jJGeTKjN6zWR01EO9e1EXY F95m5sekJIoFDgLQmcXLvov93Koh8KV12FMX7lr/UlSO49zMX1dM5jaFfW1LeONm ZKvTqjmnN0HpmRAcvw4NBMzZbcOsAEigC31OYv05pb+yOox04sM50LOgWezDXXZg bVSurgyVvOGWtHoZt+li3Z1I5CVwx6Bu4klqT74Qm+hRHng97/sc5UbwUarRaDbi xpo/meCQVtBylkZfS+l1AFd6FPByf5zdNgvo/mD6YN+c17yKQBwIlkJ3Y+fK0hr+ jIYev32LGGNa2FE/JpduvFxCCH7gUOObaTYF37tYU+JeddZhx6o= =mwv1 -----END PGP SIGNATURE-----