-----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-typo3_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-typo3_19.0-1_amd64.tar.gz bab2cc1b9f894b4cafa83859848ffdbecb6ca8256e2a7946c973ce7b635896d8 debian-13-turnkey-typo3_19.0-1_amd64.tar.gz $ sha512sum debian-13-turnkey-typo3_19.0-1_amd64.tar.gz 7ace253cb9b91eed36132f6ce41571a08905647715f01036bd9e3c21c53b7e0d53efc1c2da396f4b1257fe6889b86000853bd81b3a28d98e63ebdd58d4f9ae96 debian-13-turnkey-typo3_19.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-13-turnkey-typo3_19.0-1_amd64.tar.gz.hash debian-13-turnkey-typo3_19.0-1_amd64.tar.gz: OK $ sha512sum -c debian-13-turnkey-typo3_19.0-1_amd64.tar.gz.hash debian-13-turnkey-typo3_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/y7GQTGNnqj32fx1wp0KAzsFAmrgJAUACgkQ2fx1wp0K AzuXbhAAps2j8GWwIQE2nDEU6g01IYcI1makPdnUZga6VtsPo1ImsH/DGBXR3a/d A/EANdIdxwwr8LIk1D5CWed1voZnPCzkvWkn5tvdFOa99VmLOZQTPcfvN+9XQKu1 qI6QGaRlj1fD49Pvvo4r1946OQzpfuXTybRpQePQxK+TALAtJcatkFYVBWtL5Qz1 znEHnfY9HTuRcyuDsO9k9ekgwG4cIQACeInNhauBg47hxpV0kjI71mKKFKtopRn0 /VMCkL7CqXFwO0eIAF1Bc/b52tt4TO4LuCf4m+vsl9EN98LzTUUyy83cY+4tIy/e mZHE8eQZZ56PguYIED2MuBdg67vgzJOtX3cjcfQ4RZuzyzQrjqESOLXvtGDKSKaO JfTgrS4J8te/Uzd71M9b24XrqZ4h7/miPoTNK+EAF52TBZ+9L3N5rOaduBQNcRbn mq82uee0nekeHhnXo50UsRw2awa5zzXdjc7+erEb5wM+jA2rGJsP9cq7Qe8robN4 6l7v4ub9pvfcAAynKgrkwHlnaHDNqQr53L8Ti53AqPPNEk3hvEvZkLiFIvKsuoTW r3p/NDiXmJbzUBsvz1PX+IIFVgzUl8CLjE8xWx2A5FttRpwitjY25hmjftopN5dt Cwmg64mwzimmQ9z+H49e7U9rjyQDrJsIyP/53HW+16qj62IV1jI= =x9KQ -----END PGP SIGNATURE-----