-----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-mediawiki-16.0-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-mediawiki-16.0-buster-amd64.iso e9ce04ab9b925e391bb1344bb05593d9f8a9c53dcae3b65add340c194f18b27e turnkey-mediawiki-16.0-buster-amd64.iso $ sha512sum turnkey-mediawiki-16.0-buster-amd64.iso 04af2bab93c4db4dfe3066d264e183d9b56058307841742fd9d9c4fadd73b5fd2a03d01e196ef80a9ec3f0818ab881c15201dbb2d82a13c387a18c1397f00162 turnkey-mediawiki-16.0-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mediawiki-16.0-buster-amd64.iso.hash turnkey-mediawiki-16.0-buster-amd64.iso: OK $ sha512sum -c turnkey-mediawiki-16.0-buster-amd64.iso.hash turnkey-mediawiki-16.0-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl66q5gACgkQrF6wBJPl vBxFjg/9ENZaNpPQRDnWQCjYNdMGPxpSTk8RlXLPFhUFyAWWjJMTy8Y+bL1pR0k3 8jzu463X30wGTUn7aGwwVj6phgbQdgeeZLIzkO1vFnKn7E1l5Re3UrUe2CkliaHO E7qY1v69+vElrB14jjBaNjt4DiLn2qarqrlBJXToJkLi0k9fiPoz2y4iSMO5o4ym juKsmi1dwkHZqu76LtcP3qq9OqzWHnlT86aVIGSgBSQzxKEJzf8RuMx4oLuRl+OC zEmvHxVqi7M3Lzy4m2XIP+hwArrKh2mFAAhHCdhideS7f/TT09Wh9kXPmcT17257 wmtyOtifaDuUztJFsVS727dKuox+lAP5lm9rlaeXsLm7KO7kythZh8pe8uT1+/EX ce4J1b3jIcHmy+u6laWwPScPj65gLfEQmltWjFCJV7/AITcUW0H0oqHT2bPHNnDI DFwupSvdAXVT5SckOVIU0Wwf7G9GHNnpjvaye0cSsdrZ4FFGHaO6IMbTXvxntJG3 FRV53ucjIrAZtV2sPijn/nMHRErE/1aeGmP1CUypa3AK7GkfjkLUOnWTKTuf4ePE xWeaXQInJBdwkMhJDibw7N1ls+mykeY1IsCp2Cxd8LvjMoiU17MjVks9bJMO5zrh DpYi0GdQG7wV+K2B3Mu4gcLbwRxmEtKv+VQ5EOhBnBwOS2ICkEc= =Xj/5 -----END PGP SIGNATURE-----