-----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/19.x/keys/tkl-trixie-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-trixie-images@turnkeylinux.org pub rsa4096 2025-10-07 [SC] [expires: 2045-10-02] DEE9 0D99 70AE 35D5 5B7C 6C2D C6D2 54B7 6A9D 9430 uid [ unknown] TurnKey GNU/Linux Trixie Images (GPG signing key for TurnKey Linux Trixie Images) sub rsa4096 2025-10-07 [S] [expires: 2045-10-02] $ gpg --verify debian-13-turnkey-simplemachines_19.0-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID DEE90D9970AE35D55B7C6C2DC6D254B76A9D9430 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-13-turnkey-simplemachines_19.0-1_amd64.tar.gz 65877bb46c09ec1556b428125d7bce19b6189db828b25fc20666365c14a5ef4c debian-13-turnkey-simplemachines_19.0-1_amd64.tar.gz $ sha512sum debian-13-turnkey-simplemachines_19.0-1_amd64.tar.gz 0e623d2f6fa062e407ddd073f64510a5dc3a3bccba875e1668b8e8f015bc39129f05c5afc835e476b3b67f7346585ca898805ec7d5e1120ed3294e8e91c47c8f debian-13-turnkey-simplemachines_19.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-13-turnkey-simplemachines_19.0-1_amd64.tar.gz.hash debian-13-turnkey-simplemachines_19.0-1_amd64.tar.gz: OK $ sha512sum -c debian-13-turnkey-simplemachines_19.0-1_amd64.tar.gz.hash debian-13-turnkey-simplemachines_19.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEIfzl/y7GQTGNnqj32fx1wp0KAzsFAmrgGfwACgkQ2fx1wp0K Azvfbg/+OHmVgCZty/oNItC6Uh4gHlNs7z1K6Bc7vi5QlHIWv4LC2zwm2EHe80dx ljIPXISifB4KieEuzAleNz1TMDth9azDZ0j4QuSAsX7cmgmXvuOSKYz965yOdmOG afVk6SwP6JPxemXpMrwX+OKLd3/kJ5xNUsj8HNkbEHCPYcboSjmBG3c0JxNQjL/N zUQlvWR/VpDQ/5mm/kxWKZMvmqrHWbAdhwG/KymoPnU5Mdctg6webv1EGTTm+5vU +NPBNBJMWh5nEk1ybbsS/lcpoC1q3zz2G6FDYWndM1emO/MBN5oZl3jxznbByi83 3QuGK17wvD5cD3AI5dQUdm7G2fHh9WbD8Y0dwc+8cDjNXC/EO9+d5AapDxdw9P0r dwBUJgogjmjVijVI9yv26pJKOsT4NDfB+3ILNssMj804MjBzzraCHlZN/MAoXW90 svkzBXJPuSGmV2AMBRGY360dlJBsppTsXj5MLAyZ8m9K4UZY6ZFa+lSfhPbH6eaw VA7VwntQb4B3gtfKN44i4p3hBwYnK3MS+v4VCge0Cd+qKqhTgXhIQVIWuoqeHGtS PVRoNSxttH43G6BtAkcmGp8X7FIuY8Zpz06nfPqYWbRfJmR3X9YCeHPx1XCMayVV FZymf0GcK93yV+A6oba1p1E/A7jK5YIuys3igzowTb5NVu8CoyM= =4XIm -----END PGP SIGNATURE-----