-----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 debian-10-turnkey-trac_16.1-1_amd64.tar.gz.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 debian-10-turnkey-trac_16.1-1_amd64.tar.gz 0950fb82c4e2293d24709576240925440467ca0f2b2af34ef4d366f58d4c065e debian-10-turnkey-trac_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-trac_16.1-1_amd64.tar.gz 75667c1f31dbb091da678d877b104a47d40c4566eab769a61a4d15eb3a3915f25f79fb3f542581df3e0b3f41a19aa5195da055d3b74c755f4a0be8e4199a63de debian-10-turnkey-trac_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-trac_16.1-1_amd64.tar.gz.hash debian-10-turnkey-trac_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-trac_16.1-1_amd64.tar.gz.hash debian-10-turnkey-trac_16.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCzPrcACgkQrF6wBJPl vByqHA/+NRpm0LoghHWLbQJ8lxmxCXe+zPdRU+/Z0wKmxaBA4/W4jXK8DZ5nY3zu 8i8+24c7DuNKZcsr0D7CBptIODvb2UmqRlaR/Kwk/CcUi52yQ4c0j3x7dYTtBW/a vI6J4g0nq+qPfPOlQ9JFrk95PACfauXDxGm+ofBzPe6q1TtHS0evZtLf5rewyI/L eZNaZXUron1Bm4X68TxGiQE/DLmf3GmsSzyAZQ8+Xni7FAosZY21zGxqjiGu3fY8 4NWpv5rqXiii+NH5WiCO29TJmnyRqp093LFhn2aIx91SX2teWL2/uRHa6R9PeeX0 dgoXgRB+xS279RGKdDAK+cHGK4qubOLqT1cHra3FD/yMWhya1IxC+a2CWnjo8HPd MLCsLj3xVitZd+ebmhhYf+J1Eh2veihy8YrgOlvrDqMeK65SWVRtlVcB/54N5RZV HBtQANe7xpSrA175ISRE6LPDiX+NYMJ3C3KrxJM4BM8b9wgzBDVhgJJ8ZYSCibyf qFVaybL6tAKYgLVDa/URVQa98jqm5uXqIyGs8IzI6gv7W89/hSuKaqKcLJaLlHcQ oonU1hScbPIKglCg+j3b/NYGj9PWQw8YGnFLsIQXly/FgrUCSeKBtec6nGmW1Te1 DfhTA9n1T2wkO3SQ+wiaLtLeJLi0fw40VR3B/qoL9I0tgKwOKNc= =ZCfI -----END PGP SIGNATURE-----