-----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-core_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-core_19.0-1_amd64.tar.gz 41737fe1e25d8186e665e00626cec32b9849576f989e42083c7fc1a1f6bab794 debian-13-turnkey-core_19.0-1_amd64.tar.gz $ sha512sum debian-13-turnkey-core_19.0-1_amd64.tar.gz 2cccaf1d86c54bc7ff098d3984b5d73f3b51da3c628c3c655e1c85371db99c3d4802b08a908a083a14bc14abc83fd9d25085a20fac8fa30d662d52486c5ab78c debian-13-turnkey-core_19.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-13-turnkey-core_19.0-1_amd64.tar.gz.hash debian-13-turnkey-core_19.0-1_amd64.tar.gz: OK $ sha512sum -c debian-13-turnkey-core_19.0-1_amd64.tar.gz.hash debian-13-turnkey-core_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/y7GQTGNnqj32fx1wp0KAzsFAmre3UYACgkQ2fx1wp0K AzutOw/+PnPhNXTuifbgQjnpdm3339iAp1R0ogbvLOxTifPXdqSiC1A49xTRdEmQ dwnQHXfGNz87C8ZdzqK7yA8t8B8n0v3SZZj+AfZeN4KNxPlQmsRZMr0N6O8J7ZTk fQVsTbXkPFADwTaQsuNuRYT8osg/JPwy2kNKt/eMrKVyZFBu+gruYOmLukGgwF3m jX/VQfeXVQdd/47NWIDurgASBj4RdRe30Suj1dF4biXcFMDJyFhaug8Z4qQCVMVb cA6SJweAzf4iJ6EUNpheG7+snqEbjmsBi0GZRDnks9oaoiYgZNA8JStkZ6L8laDL dUh3Rv9sGAVN2b3l4MQCA4cOgxV/2Io4nlvN/hqjoMaYI37yhQyD2FubY4nQMNEj S0+0IyTPKzX2EgG2Vgtb5sN40IclUp+TdI/otKrm7CNGVAN36T61G/3p0qCOaGAX bD74PxTK4TshqfOn4NctFYvBoWQ1QbAHF/Vu41oCqI2FiGzXJa15opojfc7n/toB mSLLzWh8JJP4CvvNYOcEYlyqrwjjYtuMn9qm6frV1ii2n6Hwpj5wpQk517EvJx/Q gItCBizAad1+C798JNhpSAqI2xuCQTRJNWltWkgK5o16h9y3TAWIxx2CwhtHRZxS M80N2vI8TBm0ftBU5pdeF6Y3ieSTFtdzhKKxqnbVHgm/aiMuj54= =20n/ -----END PGP SIGNATURE-----