-----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-tkldev-17.2-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-tkldev-17.2-bullseye-amd64.iso 1ed0085d2eb1d1e996bc49fd9896ff01c8accaf3e49c0be4810142432ff5301b turnkey-tkldev-17.2-bullseye-amd64.iso $ sha512sum turnkey-tkldev-17.2-bullseye-amd64.iso 04f2b710e74631a2781890f4c953527c3ea2d251b0cbafba5fda214ceca4c2be0dbf356ea058209b5c0ede77474db98fe8314c4f89cc32608b4a18c80c8620c1 turnkey-tkldev-17.2-bullseye-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tkldev-17.2-bullseye-amd64.iso.hash turnkey-tkldev-17.2-bullseye-amd64.iso: OK $ sha512sum -c turnkey-tkldev-17.2-bullseye-amd64.iso.hash turnkey-tkldev-17.2-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/rYFAmQEVSQACgkQHkh6RjHW /rbSJQ/+O68HDyNUdwjOryOtcUDNQ0dXD2O3c7+TgUlOKIJ02PgxqsDocwhgMOzu YVwF/LORlqYOMMzyorPsUdjSYUFzHyIHwPtarHO5bFhkPumGUjAz0odNa7Ok6zYA /TyS25uDmQGKgbcMrb5KAQLKyWfOv93XPqNivkts922mcIEgBLHm6qb0FDorItkh EWroMvQPwrgjAIAeTVDYFFBCuxibsIgAsg3o5St9xKfgVz4wKNytOYprpKmb65vZ Eqa3e0x+wNBfC6vLqbcqoABAWePZ2eNREv/em+7mka3GllS/m5uvEMvMwsAD7X+n n4/7d85ibrF2KrzDASb3eSgzhPZBuHQMWBjFNjwuCmfTJ69Qt8IwGbFkR+Xsbee6 kQE3ZCasAXZwtXH3sYTX3SMnpOr9E4SOUk+RTni8nWJKYuEa/iIVIuoKLCTMEMXh 9kcIg0XoDNcOvFyHjkDibSxz5QFhhnzeMS10k6PjOiWGVwU6/4tDqOxBNs8j5vgl Hx9OEeGIZ0CTayoLUrUt2+XqdGXfIrjTaY6PxNgfOc2rYihm6MkcTPcLkxLs2zOS qvXKg43cWXOCHvBaSYlRUPMPUk8EmftBCcrzEF1fz1Hv99/RBsd7g6tD481/AGu/ kv++AsoG1VgrvXWuTF5R3mlf7+uQIebf4eMMbRKLLSfzTfluPuQ= =qoOW -----END PGP SIGNATURE-----