-----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-rails_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-rails_19.0-1_amd64.tar.gz 536680c37e5266762fed9c16e49ff4f67ccd891541c8d5ae50b09bbdd56c5645 debian-13-turnkey-rails_19.0-1_amd64.tar.gz $ sha512sum debian-13-turnkey-rails_19.0-1_amd64.tar.gz d45ddf86dada777c6c4fead284226267dfc68814fddd4633cea7c9d3d229373aa472adb0c46232112ef41c16c02b58150e99c915a779e4026c6a32bca27ac3ed debian-13-turnkey-rails_19.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-13-turnkey-rails_19.0-1_amd64.tar.gz.hash debian-13-turnkey-rails_19.0-1_amd64.tar.gz: OK $ sha512sum -c debian-13-turnkey-rails_19.0-1_amd64.tar.gz.hash debian-13-turnkey-rails_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/y7GQTGNnqj32fx1wp0KAzsFAmre7YQACgkQ2fx1wp0K AzudfQ/+JGFvAJK0P8mtZnjGq7+5XrxhTv5q00GuyYG/asyYJMXEEQQzruzHcAel lQ3wLss94hn1wRBI6KgzN8fk38vJLb/ovit0ByUCtlC+dXL1L+BXEg3AroaDefAV 3rXmDOoVIINgP/jRz21E8z9AYrfkCxN1MDJE8J7QqckVfVPDBoEHhsbeLVN2HW1D 56iNOciSmKaDg5AjJMisIOfVDTCVzQw0O3umlnPAcF5gvqELRwojqARWUrqMj/Jt Dc6RC49orcYAbBlHDk7RNIGmJV/9wn1kRCYhOPwJ+a1L26zZzV870byfkTJ9f2eu SwupFPpBo5vm6kjwiBHUOXFeLojoYwOBOLhIJowVFATMbSlpmQLV/JUeAdPGFltR ExbuQTutSH7hTt2DmKL4nhoiM/PCD4U8wvAUwDLuOAtKVAAf7/MHkTXzWDOmIekL VvQ0Cm/lTmBYMj+Ol1MGcumQNIHsiKVA9WOJaOeU6rtV0rv+3HjO2E0ESSM7IWVc hetLUIiZKk4nHs/2DLl3VKv5Cq4YgRtEywAW9Vy5A4VSdgoA/LSqoju5oUzRlV0X //DduuDzNp3pgSfhXFMdKNwMQPe7CKe/nExh1yozJmqhPXK1Pe1La/cC/2E9CzZF RXksi7koufOHSFgpPJ2sEPIqvIxriu0seBKOQa17PeklqNWYT4k= =kJZ3 -----END PGP SIGNATURE-----