-----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-canvas-16.1-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-canvas-16.1-buster-amd64.iso ed516fb506e353bd22967f082a81eaad7d7da1d326ab29f8d1f1e67a03cf04e7 turnkey-canvas-16.1-buster-amd64.iso $ sha512sum turnkey-canvas-16.1-buster-amd64.iso e740240b3de053bebc45c60288f57b6c2841536bc17addc3b8406a10bf2b7c9f70757fa24996037c8bf70a6e3c81ffd2def62f3b31ab7533b3d6a789bbf622f5 turnkey-canvas-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-canvas-16.1-buster-amd64.iso.hash turnkey-canvas-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-canvas-16.1-buster-amd64.iso.hash turnkey-canvas-16.1-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8z2u4ACgkQrF6wBJPl vBzjEA/8CXpyHBqHriXayBcWBWCq2SBPLl5aHza1uhFxqodAtYQWZpOhkzd6h0w6 kCu1SHXopCRvlWe5+Uu4PQO8uH3Ni1Q3zZKV1OmCqI7BMSDTPgA9ISTXgkbmFHqB OBRQec3tXrYVo3E2eXnoZxo+3Vr1P+UhInmVrjQpsnj0MzIw0hSj2EOzBgKvTOMm nrIcE4WkuVq+XVfl5LXUQal+lufqE5bVfsZaJuLjJX4TK620a0Q5awbBphh7e1Wj Z9upq95Fse++9yB6YSiVlM6BFaX0GwB7kbZUs8ASw01YzJKWM/DzK066c3Knt2dr erWUUol89ULIfnEZxl90DTlRWHdVPicUHz41U41z3GIDVSF5ZB2cRZCgb1e+cIqk I3WKbmEXGF9wjJesH85RpzQZlFq1V1rfsU+UGZ9jNMK9XzQ0PWFyOcc5/FDxjUfq QxcTax3JT2ipjP4YidRrzCn91ED8DhH8zwo7h33VskjH7h9oJuY8tdIsjHR1mMty bbwMynjxqO4yoK1jLwWuQdlxlQf8iwV6wVCF9VEAnEkfO+bmUxcjN4/H1qGXVY4Z rIMT9BZxaf+Gu3HUosGERM6UGcPwBldwoYGwiff4MALJ7/QwT37uHxL9OCpSYW6Y wsjdzgUkNOar/B6lwpE5sPJL+vsiTQsgMlpB2atIRf5WN9x26z8= =GHdd -----END PGP SIGNATURE-----