-----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-lapp_16.0-1_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-lapp_16.0-1_amd64.tar.gz 9815fb006df77e5eeeb1a0841d4505d40471d5f67d46aa8482128da668d3134c debian-10-turnkey-lapp_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-lapp_16.0-1_amd64.tar.gz fa8282161d77a8b9665f20123b179537975f7cc7d484e4bc54628df4ec60cade42ac7edb61ddefbac2b6991f69ec6ad6f3f9b977bcec3324e65f760cc899863d debian-10-turnkey-lapp_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-lapp_16.0-1_amd64.tar.gz.hash debian-10-turnkey-lapp_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-lapp_16.0-1_amd64.tar.gz.hash debian-10-turnkey-lapp_16.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl6upFcACgkQrF6wBJPl vBwWeQ//VPfRAQ5mM5Mexy8D36owUszkXS9oyfvDGainaVv4E3SeNuCkZFKLubje nmVkQXndpUb2c8NqgbK4++m2akR73B197R7g/tdu0ldP7yR2S5VDT8Lf35cdbdwX ksnE9KGJmvWMYI9/L2ZfgOgUR8hDJGDu2WrORjnJz7aXWHvdR9WYxsatFwV2pNgB atDhLdx9NQrNdQ3cNeO/rhXBvFFlqesptni5H8eU5ZSK58rNCi+3rocSLQRlv+fu PTrTVz5hd+rJQXxE88l9yg8Qlyu5Z72ALF03mtEGl7HCU6gqrzVq4mNqGJU66B3n dmhu9sxPjb6pmiaQlX8inaAMxzlAK7shGx3Y0YMc9ggIobb36Myc1MsVWqHOQq4x Aw3v2DQEz50pm+ZEZjwWpL7gNrnM8ApV57S6SOXDp7vKWhqqy7/mJjGVORJDwOTU 0B/0/nhwF9YSg3v+uEhG5zQ81qi0VfTJvTTk+ZnVaRN3PPAc2Og5658JdvjEJlX4 fG/80UrXK/1bsvdMa1ci7OaFpRe8+XASkDkrRHWC7RM3vnC4G4SA2BTZGf7KvthS KfoXkuNHXG4zVPDms05CAhPuEmFrGCx5+8y0gUgzFbRIAkGYOGzHhfrIh0MOgbnY 7O8g8xArc9BjOGHrbhFks9zaPstDsmofBPyAquFNXF5WfKpzRIY= =H4qU -----END PGP SIGNATURE-----