-----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 | gpg --import $ gpg --list-keys --with-fingerprint release-bullseye-images@turnkeylinux.org pub rsa4096 2021-08-04 [SC] [expires: 2041-07-30] E10F 6567 0C8E BE42 ED0C 3A49 CCA5 1174 468F 9073 uid [ unknown] TurnKey GNU/Linux Bullseye Images (GPG signing key for TurnKey Linux Bullseye Images) sub rsa4096 2021-08-04 [S] [expires: 2041-07-30] $ gpg --verify turnkey-moodle-17.1-bullseye-amd64.iso.hash gpg: Signature made using RSA key ID E10F65670C8EBE42ED0C3A49CCA51174468F9073 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-moodle-17.1-bullseye-amd64.iso 3bfaf5e56ab71e79e74958b1fd1a72e7662d4c7e00b049ec2895a82c88405514 turnkey-moodle-17.1-bullseye-amd64.iso $ sha512sum turnkey-moodle-17.1-bullseye-amd64.iso b3c17c98404ba327326a954b40dad0e32a44efdd50f40c0980a211c349b19946d63e0087d659021639ceeb77dd3a9c12e4c6e678d01fce2e424ae926619b3e1a turnkey-moodle-17.1-bullseye-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-moodle-17.1-bullseye-amd64.iso.hash turnkey-moodle-17.1-bullseye-amd64.iso: OK $ sha512sum -c turnkey-moodle-17.1-bullseye-amd64.iso.hash turnkey-moodle-17.1-bullseye-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE3YP+u+JWuSop/BuCHkh6RjHW/rYFAmNx+zUACgkQHkh6RjHW /raIBBAAjoGpUafW6VG1Cv7NubM5jvExe2HgaYtSrfJlZ9KTPDCBeV4No5qtFHTt FBxVLvN7PyyZuvfmzuAG4eBl6ub7O+MH9E6faxWB3WGiVJwzGkEUvrkiXyH0nKs0 fhugkyhZUkkA/ofVDrrnRSKDbkmSBa6ivEvptYTjlABMiU2WcT//EMgQM9mxeQQk AgmplV1eFufxwvU10yJeQ+G4aZAmHqtev5FWxdN8YQJI3u70TUZUyCaV8U02ZaNL tA9qqfJWpBjPVpNRrya9ubDeEw7hdEaQQskIvzoYI2ffyQ1tgmgVSfudJur6JYbn NLOTdi9PkVhm5HW2DePW6VzIrF3VL7n2RIH8jm47NyBliMNKcdsYM8KykRBFCPP5 bR2+lQ9e9Qa8Ya1iKutkW7nLqT3p7fUxusWhFKbKlAd1d8Fzv/aoU7S8LmjDhJyh zID26oqQSBlBIk/9kfRQzXoWqEKhquzGLVF13gf0iJRvWDuzqY7c+8gP3wx+jY36 gcob3ZsWyLdVGcseGX5fzQItSGmRiDAgsNUXx8C/dNgX+QmE5/+90lRhsSuIk1TZ bgby/iRzNcz01VkP1kUoJC1S19lHa1/RGs9SKWN8WteTbZLJuuvx5HTs8dIKJyq1 38xCJTwrCJbfaI8OrA5v91zYhYk8BrFW8JiRpNhatDjafiUijsw= =uJWR -----END PGP SIGNATURE-----