-----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-invoice-ninja_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-invoice-ninja_19.0-1_amd64.tar.gz 9eda42cde64e8e70ce118dc466967a1b5f3f980c5b355573664f431334baf0f7 debian-13-turnkey-invoice-ninja_19.0-1_amd64.tar.gz $ sha512sum debian-13-turnkey-invoice-ninja_19.0-1_amd64.tar.gz b0c85d0314fe3f51538960900b0bd9832b9fc24130e617e3b1fd0184c8a4f699e9ffda9d953a0d5352949dc845c38e4b8edb3ed9d1a2f7a20653eadb449a8587 debian-13-turnkey-invoice-ninja_19.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-13-turnkey-invoice-ninja_19.0-1_amd64.tar.gz.hash debian-13-turnkey-invoice-ninja_19.0-1_amd64.tar.gz: OK $ sha512sum -c debian-13-turnkey-invoice-ninja_19.0-1_amd64.tar.gz.hash debian-13-turnkey-invoice-ninja_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/y7GQTGNnqj32fx1wp0KAzsFAmrgHRAACgkQ2fx1wp0K AztJbQ//Rz+KuQNs+PvsNqZ/13SyZLAWvtrGGShFCJiYVZav2M1yCROcUQjxPFj6 7I46WnXEfzajO0z7EJAWIxAQ4JvhIz+owL69OL7+n0nwnUU4nGOELFW6fbtKp9xH 2sCgFzEHOcsdNtfydM33vwn7JUxesXLi/3JIe5T88bQQaOa3vovA2LJttRKNQopz Hc23dS3sgFyuJTQDJOkjVm2NcNcBFWyJMlwb9gaeyPQFGz6p69+M1zfXMbdNRXoK WJb+4LGqbUGg9jpxRd92ENBCXD5CCK2oLI1fqHLrRyqFen3M9c5dRzfNK0uYuAhT AR3NrxrBrLNX+4fAe+C+AyLvhGu/UlW7MAoG6/XtnxTU0izX/RRy/kP+5PbZFBWS FmajZ+VQ0CYOEWscGF0klTfhbd0g8XuDOhxn3sUVIUfcNhGN8Xs9OYwm0D/HvFPR /yh7W9IPlQG89s2Cwg43C6z6l9IvTav9fogLFr67Lb2TCHmCHw5POFyD50JZebCw QBUGvA1tpTdK/0ZB2TO1MLpTnsWLok/NF0OWst8sSlKYZvLdYLNzR8fYsaZV9+hr 6ODDJHXqfAVKQ9mNaAf0Fwzcl02XG6wWvP59wrEiaSfkIz+iEFoZSPa6qBA6KgmB q7w1kObbLC696cOULtnZKwLgHky+cL09t/851AVJdW1Jkxbs9Jg= =+eLi -----END PGP SIGNATURE-----