-----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 debian-11-turnkey-mantis_17.1-1_amd64.tar.gz.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 debian-11-turnkey-mantis_17.1-1_amd64.tar.gz 9b74c303572d6a43a6cac89def245d44ef762fbefbd514b4b75d9f60e5d83442 debian-11-turnkey-mantis_17.1-1_amd64.tar.gz $ sha512sum debian-11-turnkey-mantis_17.1-1_amd64.tar.gz 20c127fde75f7f096dcd15b801ab8acb466e42b7dd1ca8469befd57b2c87323141a09c7e153a6ad500fd0aa2699b07205e24c89e79ee78c1b34e076175794966 debian-11-turnkey-mantis_17.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-11-turnkey-mantis_17.1-1_amd64.tar.gz.hash debian-11-turnkey-mantis_17.1-1_amd64.tar.gz: OK $ sha512sum -c debian-11-turnkey-mantis_17.1-1_amd64.tar.gz.hash debian-11-turnkey-mantis_17.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE3YP+u+JWuSop/BuCHkh6RjHW/rYFAmM0CTUACgkQHkh6RjHW /rbe3g/8CwByJkmoIUHQwD+ohyroAvcxdmRwOvk28Nqkhqq/LC9sxG4EOWwncxvf q+MZ2AOGWMNCc+c8Kv15V5Nau4A//QHR8kRmqtFl+cyUwrfcASS7BM831lEdYXfU wjzKgnPatKsM6wXDofCxqgiritEn2/EdyWCB5GjHtVgcTwvZOi+Jekvlfgv6YDyK Q1gK4XNiDO4XW0CS/agOTodT7qeob2zGewS83Kggp1/7yY0yHqnFDJA12I6ZVcvZ Fa2SqkwplcRyZbntajtXMFUGMPOKSgSobxrg+tyHH72aUaJomwRlxXsn24wjYDQp uKSMjg7dv3OlPAgm22vBxNatlPlQF31/M1iWoyAMbgh0PpEtZfExE9blvcAbN341 0sIdBGYZjgAeOds8jvKfmJjwDVAs7DSoYil7hEeDGKE5goXKpbhe5QMVj6/3eMG/ evJEQ7P8U3DwIAdI5rxof7N5svf9bvPZvqNshC4DJhDNcXnNiGPNC+Sr6L4zbpTf XmyHXpdYCBS/2lh/tpnvwAfGbRGrTrmsUNm/57rL5cugL2Y6WA3xeSEYI1/Dkx27 jOgKZ5dGT3NcPFooiscxOT4xuCO1SkC+fuyUXa4n8xxhC3H/B9q9UBh11w6aRy16 cXSgaRaabKBYcuUir8SRbdHntkaVu8Elb+wjcZHe/4b+DLPtGwk= =b6pV -----END PGP SIGNATURE-----