-----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-16.1-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-mediawiki-16.1-buster-amd64.iso fda281f25cbe6f5792b1d5ebcb4493a55c2c71394fadc6ec5aa6b832d8859459 turnkey-mediawiki-16.1-buster-amd64.iso $ sha512sum turnkey-mediawiki-16.1-buster-amd64.iso b1f54bd2cb79cc7a92d1332e8e76206ed89ef0b2087a4acff6b609727b2180df0faf368bb8f9ebd6b9e771ceaf6c611da839008a74b52e2f07db5e7fb563906d turnkey-mediawiki-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mediawiki-16.1-buster-amd64.iso.hash turnkey-mediawiki-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-mediawiki-16.1-buster-amd64.iso.hash turnkey-mediawiki-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b54ACgkQrF6wBJPl vBy8whAAt+knKibIzpqDOItrQDO2csTQi3OfCHhpPbv0ubScX4avv00MdsKxg1tq FFm4rfEM3DVYETHsy6Dc7Qdom8oEUpdgrdN+uAMNxwzLXElu48yp/HZCcsTo60hB AuzYEbPExkaMpOsZeBpMCQpEx1wR8t4IVSydIGkgnTsE3WAwAZbJ+ifDwcu0x+LK pnJXXpbbcd5WRLGZdfPkpOR1J72Ax4B1cF1h1AG6k1R0rYXO6Wku8EHmxITsqHnm C2lc5fcL0rv11DpH8cbvV+9jd+uZXqtMwAOXxHNbNBK+30JibbVO36mitRgugRSK HictriWsbKVXqZz2JbL+lgfQwiEGM4aky+OceQ+/mWQLk5n6CgoLxbsn+6fMHObL QDxwFj3JOSLXg7drwysHHSwjeKJ26SRrYSjHSWPzS+YZ6YNkRczClmf/Rntt6362 1/ylWoj7JoR95el2tiZdaQdUQEBk/NI6nJEuUojdeSNHFD0Gl2eKwIXGpSHwublA +QlMGhLwnqaAMbDEW7HIUI/O2DgseojkEGMbbeaF8+ABwFJ1/a134OuKBSMZwymJ 9VOrywtn9rXuRJK2ZpvLcVh3U19c7nQNMhQ8vOVBrG0HutgdztSb9rBiP8AaJCNW GrCy5LQOty7i8dLkYeFwoxCDbS4wBYC3hT4tLg1WFV+PzigtiJg= =0ZAB -----END PGP SIGNATURE-----