-----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-tkldev_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-tkldev_19.0-1_amd64.tar.gz 214af4ea3d6e47d755253a153f389f247aee53c1c318a9fbaa98159dbebd7c4d debian-13-turnkey-tkldev_19.0-1_amd64.tar.gz $ sha512sum debian-13-turnkey-tkldev_19.0-1_amd64.tar.gz 79a3f425a544c86f0b51f03493a0637d5724c10d28dcb7657b598f0a67560af7c97c346b65056bb819b301916300d9ff5d1730b5a9ddd043f63415c6a7dec4de debian-13-turnkey-tkldev_19.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-13-turnkey-tkldev_19.0-1_amd64.tar.gz.hash debian-13-turnkey-tkldev_19.0-1_amd64.tar.gz: OK $ sha512sum -c debian-13-turnkey-tkldev_19.0-1_amd64.tar.gz.hash debian-13-turnkey-tkldev_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/y7GQTGNnqj32fx1wp0KAzsFAmrgH6IACgkQ2fx1wp0K AzsaABAAg5NptkJ2vPSw9YeDOF4XH9V5RjjG5QQZ4f9KosT00XNP7L+hV7XgFuCB edl21f9+zLz5pDij/LJyN0scAs/RzSaAmjplbFIH1czTuAVIkmV/086PivdpP3pM 6dwkBHSWDmJN7Sy7b+E89qxQIleJFqzxklqKC9MfauhCOUajXlaqCHdbE26H3EH1 U4kgj11FJjvnxiEs17qqErxB+d5jJnCsXtFeJ6QD6dO07hZhenBeRGZk2jP/qGWO MGlMje/TJtSzIdE/BlN2LSqSjj/MU+1SwJpg2pbjyywOsInC1oxOx6vmdKE7u02X 8CSfv4hC9cxVZPSxDkUrwl8JuwQftRsZ6bVio4R5rRSOaN57oSCvpFHUW4YDFIqs e482+IBSGpgWqJkLPdcASmP0OZDiRCE2QnpGkGEjTy8PLvxbu3qQiVs9+s5i6Zx8 uI4BF9stwk6+daZAjFEpgsV/9tm087GPlmG7dNY1rJMhJdpk42xigVIBbHMMlYML jqCc/Ah+afJAylvNIcLmOPhL/cf6tNtXBejP6jLZDubHfN53gsKUZ/cdaOZio0jQ EV9DoUFb9rF9al0HgpylA0vB5HKv2nuXo2d/xL4V1tYKIikOidNHqipw/Iodj4+7 fUZ7phFPNcYhv+RQRegFifYfrY52tCVS6naUj4pmIh8Wu42G6rg= =ZFY6 -----END PGP SIGNATURE-----