-----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-wireguard-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-wireguard-16.1-buster-amd64.iso 566549ae92cad06f93a86682fee750eeb39c705d7145894c538f1d5a822e3b7f turnkey-wireguard-16.1-buster-amd64.iso $ sha512sum turnkey-wireguard-16.1-buster-amd64.iso 56de268b196b557c4efd2368cbb6b73faa5fb2c1342859ef78d4466bc9e93755aa16eb6e877f371760c6f46688d1ea102f14da743f064eadd84887e18021548e turnkey-wireguard-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-wireguard-16.1-buster-amd64.iso.hash turnkey-wireguard-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-wireguard-16.1-buster-amd64.iso.hash turnkey-wireguard-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCOURoACgkQrF6wBJPl vBwSBA/+IFgpjga0SjF0oPBzig9RBw/bp7Y0R6+WUiw+YdN79TvVsBRTgj7w7CuZ 2k0LY8YDa+SFk+zQYE0JCHEORUHg2kO1AUS7diApP6rkdycV4U7hK/xGssHXy7Ut vGQGZEWL7D3Y4zWnCLL2aFII/d608U13kxqqtHcJpHVNJUaxh0ygbfqCwc3jzjJF zCGGMDL3dYgMh6o4nrQmk1f8WlHUunHi2o1ga10I3oTJZAJzStUisFfbUn+BAS6l iD42Hj/SFTzgms3IRRwNRiRG6EPumsbIvYBYNG5A/IGnIWDg3pdZmPemOI807Qyh zj2rQ3zsvUlbe1sf7wp5MEODrUBVBIHO2ez/Ob5psYShsFUEmf8B/BF3ydbPbI5U SJP2cXNIwdkKpPY4FGLy80n50z7JyqW5tujmjTIWGYXP29BsFt8QUFqVgx+/K+PD 24ClJZxo7fXTaz+IceDPU3bNek00NT1XvWgNlseaKKKSwAkTzZlPRM0W9dGwJO9J KGKnh39u1mmPtcJVb0wkvCMB2nfolKsMHPEn43pxObnOMwVR/34l5yvwpXp/UEcM 7s043MwkEB/f5oZtqsQpomqz1dw+DgwJHyNB2NQhDZzrSq4QqTnzdh8ox8RTxAYa 7DMWzaOCbA2JZ8QiFO6ioYV+aS8a1qnlJpQbZtDjTbi9k65dM60= =Uhd8 -----END PGP SIGNATURE-----