-----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-mantis_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-mantis_18.0-1_amd64.tar.gz 9b225ded07fb51f0c7c843bb221a1ba12e517adc0e307015b6c197c31644f529 debian-12-turnkey-mantis_18.0-1_amd64.tar.gz $ sha512sum debian-12-turnkey-mantis_18.0-1_amd64.tar.gz 3026ff1fc31ddd28fb2f0a7ea11f13b9660e9ba8198937cc1c6980d6938e3c6028f583b125714059920b891ac194b99c0053991fd01f7068cde57acfa1621e02 debian-12-turnkey-mantis_18.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-12-turnkey-mantis_18.0-1_amd64.tar.gz.hash debian-12-turnkey-mantis_18.0-1_amd64.tar.gz: OK $ sha512sum -c debian-12-turnkey-mantis_18.0-1_amd64.tar.gz.hash debian-12-turnkey-mantis_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----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmWjpvIACgkQkPLGHN5q 3jfb2RAAhQsT8VhRq7E4uMua/gR4bHBMf6wwxc36k8cRIs5ay9N6GwJu+qIVn9vz 1RgI7FBJ4xr5213nsH50/EswrtNEJxXI6tCkS/qEfx6gKx50cAFDAv53xi2UOdgj CnSGcrhvMMS/UDKCEtrhzUVxUQzVfuMBBQHBmm37FQX4ZoeVcJzKKED21TwX1B4U fR3x2dqMPBBvQPYNbi2e3zjY6dULfJ2lK/qs1Ekn4NLlo2RXojSSoLXWLAx4BG7N SUWKBclsHcRzeI0B2pW4dR62UWvnpoo1yyn8hhaGHE6HwUjObUtjtdLMXGPTDYv4 bkNe2TEttG360zTqFq6wyVr07vBUZ1do4RbwSegcROZ0DKrtDyA8QCn0NmvMYYYG qcj5lLpE6XQLzQElcrqHnuFaeYizuFLTiy5cKd6pbOz/SRz1uEIZLuyf9h7mKI3v N0tOBQttDl0GIx4FwS3KEzeBMRAwH8wWq9KnXOs8m/Mydvp2WudST4Z0FYKDbqrt c4cXZkCyIfAz/Lt4lCSimK/QihpzI2sAoSGAF9vqdKJ92JxDcvYItvFOhIRDPnOm oDXElx15xIrhk6QDhNf6BGCI9IaUHSq/3ZRGlbfSh8teDN0sZP9Ks0+zYznVCSVw NeSf0cvMPpJxgE/lQeOBjTPMzYOdkDiDzu8XSReHDYanuu8jfBE= =zkxu -----END PGP SIGNATURE-----