-----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-gameserver-16.2-buster-amd64.iso.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-gameserver-16.2-buster-amd64.iso 2a6ecf8b3dfedb3b2aa639daf13fc05976cd2ea2ec954d73eaab48468be3b57f turnkey-gameserver-16.2-buster-amd64.iso $ sha512sum turnkey-gameserver-16.2-buster-amd64.iso 4d003512e4a7fe6e685547e84b198a2bed4aed27338256f306876a7fbd00da3c44347b105618af0fbddb0f71bd46ee226f17c139ef8c19aed89a9ffec3a49e42 turnkey-gameserver-16.2-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gameserver-16.2-buster-amd64.iso.hash turnkey-gameserver-16.2-buster-amd64.iso: OK $ sha512sum -c turnkey-gameserver-16.2-buster-amd64.iso.hash turnkey-gameserver-16.2-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmGHrf8ACgkQrF6wBJPl vBx5GBAAqH+ynSFWNNet+yI1AJmePyyAc0pcQ94CsmY3DdJwskMWhUZWLoK5GO89 mXbFAhWG5h7LaLoQYPT5nEKpfr2qSsGdaLCuZ6HbEkENZxU3fVLudCxOVzZ9sFOT 8q1eovWuag/cbQ8sW+M9wm0IvcvTl/TxECat2LfOTOAw6sv3O7I5GM0pEJax4IGv vD8Ea1wylPpWGr3+rOonQ07LJI9pJ+f2Bxa4uaXYK6nqpUNRhabwobjsVosshfw3 Bm0PPR9u/04zNf/hk1lwzU3f2MX0lNi5+BcSjN6NxY8vLXF9KuMRqSq3+DUhCqRf a+MVGBBbN0Y00PaxZYppKgbh0f1INoLOSRzaG9DueWY4kEZ8d1+XgNI6GCnrofTK hG5Q89MpP3hX2T3Udbyr1o3sdf4WSOPqz3GpPsFquZix7azy506Ni6OuEakbGPHq IlWx4fL9RByHbzcae6AFb42o4r4mj/JYywf/Nc1+qJUCuTkhuODfUQuXRowCE17m 8IyRbB3FX8CFWgTNlx/ZDTrzgR/mU4+lpkXTrPiw9S76QZ9znMAXpeuZ20zs3Fvr gyc8oOHGZMo78/I4rVqVQ0M9rw7pEwkBVwMZjFENN7Yh1eK1zWy7Ld4JVSFwK4dG YoRUNR7wJlhvPbIvc6v/2e5pvO9xjA/GVQQ/1pEqGT86p0LaJNA= =uXxY -----END PGP SIGNATURE-----