-----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 | gpg --import $ gpg --list-keys --with-fingerprint release-bookworm-images@turnkeylinux.org pub rsa4096 2023-05-22 [SC] [expires: 2043-05-17] 2614 7592 087C 0EDE 4214 3B63 7761 DEBA BBCF BA7C uid [ unknown] TurnKey GNU/Linux Bookworm Images (GPG signing key for TurnKey Linux Bookworm Images) sub rsa4096 2023-05-22 [S] [expires: 2043-05-17] $ gpg --verify debian-12-turnkey-otrs_18.0-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID 26147592087C0EDE42143B637761DEBABBCFBA7C gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-12-turnkey-otrs_18.0-1_amd64.tar.gz 8f62f2fe320c3b48396387cef53886d4ce03efc4ea41216b82536151d1e54c60 debian-12-turnkey-otrs_18.0-1_amd64.tar.gz $ sha512sum debian-12-turnkey-otrs_18.0-1_amd64.tar.gz e0cf95434ba2a775705d2a12a25bd12ded7ec7839d53f93817b8233075e8d07821c57381b8d478be2d8e83e0f79ce7a2019930caa447c029b27d1b731c455f98 debian-12-turnkey-otrs_18.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-12-turnkey-otrs_18.0-1_amd64.tar.gz.hash debian-12-turnkey-otrs_18.0-1_amd64.tar.gz: OK $ sha512sum -c debian-12-turnkey-otrs_18.0-1_amd64.tar.gz.hash debian-12-turnkey-otrs_18.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmX2s+AACgkQkPLGHN5q 3jcBcQ/8CU0tjR2KSJ7/Ungu0XM94jeOocT73lyqT8UhYTznfmAc99XF5j72Jwmu kxT5wlIA9O1L5HGxRPsDhNYuu7GW9ts+I9sZEa9SHo/9GZ5mMVNoOq8QpTWbSAXW gyNgFCNNOjm+fHfLlmllmjvla+Xx+3GEYYSqZVYY/KXujIUXxliPoTWxYZ4kFBwf ZswuICldfwY5UyNqM56SIqmH5FoBDY2s5KG19WC5tRZeUfbKOaEGJTCFx+dFJVtY njYcYeDGn3x/lsPh1oi6j1P8oAJJgiyWMp3i42OBz7zPOhsRbAsFhk9tFswMds5Z ofWylOr4VSmPvHyflr6gyGTYrCA2DxkRqy0ZQRhSwR2w//JM0ys41B8/A8Mvy+Ct rIGEOtI5A3DrnfnJzc6a+UffvzkQL9w0UFlzx52nYaxoeWroP9iD0la0tZh3sj+Q 7n1FYO7LoVDQjtjUs3UkpakfPTbqJtHyKNlZjz1THXN8dVRfVch+viVcjGWTO7x1 GInaDIQLeEgQWRCIL8+8PSbSUZkbR+HGQs39Kbfuprfz7lnQ+vALrNYGhTCrjfs5 EFz/DNw1W6B7K68ezFdUjJzEVo0lvmKpu8KeRzAtOgyNib9EkOfCyEVipDQDg7e7 RAGw48SsxkgqG5KiVoiMqY4TDvIiOGIGq3bZmwdZ95vQJIraiZY= =IwAM -----END PGP SIGNATURE-----