-----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/18.x/keys/tkl-bookworm-images.asc | 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 turnkey-bugzilla-18.0-bookworm-amd64.iso.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 turnkey-bugzilla-18.0-bookworm-amd64.iso 4d77c69b4497c677ebd1a45336827d5b6a4c691e0984f5cc23149578f4661f2b turnkey-bugzilla-18.0-bookworm-amd64.iso $ sha512sum turnkey-bugzilla-18.0-bookworm-amd64.iso 9e51976c1d07e19b558a6b1636dfeabf6c8aa5949074d5eae50766c67842b0fee72da5859e849bd4fe75f06a74d9af4cd2e30595a6a47160a98c0d8ed2ffe8f0 turnkey-bugzilla-18.0-bookworm-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-bugzilla-18.0-bookworm-amd64.iso.hash turnkey-bugzilla-18.0-bookworm-amd64.iso: OK $ sha512sum -c turnkey-bugzilla-18.0-bookworm-amd64.iso.hash turnkey-bugzilla-18.0-bookworm-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmYbiCwACgkQkPLGHN5q 3jdZKxAAk9q6I5fVfYi+DnMdBBiyuqV00+6fuBXKpcjpaP+ezOg3ctWrfWpylbUc DZO8r8bbQ1zd4FLt/RzitFdpWrNXQvW9yp4wdb57su6LCoHZQbjY3L/TML+Iw06m ZHlMbxpz10HqLyV43b1LOx8oNUtSX6+C1nVSWWENzClY440kI4AFSh/Ewb2uvFCZ sSvl1k2q2EI8wDTlsOZoE5Z7iEky/GRgdNV6NAhvkAG2R+Ux9E/IOFk5B8t+2ald 6kYYD7E9O7nGoFLR9GForRvyuw9N5OfVPo/fbJxnvkRPzOP6cO9Su/WSZzycLYIK /XAIvJdNP8F9IfUi9qXfSvQi1fpljf8qSHX/lY7uE3L8EbM/UrHNzc0Iq2J2z9lf ECf2WwoXvYd8aNM7tWJrxxe8QM2mk0DT86WBqUrwmbZy6qWV8bGOH3wBKXWjIzXf B76zRU0MWx+TiheKp8cVD+rOfpxgVl1j/gBj27xlUlMuuNkhVW8v6oR8vEfAEheA 1WQv1kx1fIpNWXZLCmGmH27HHhl3FAJ/byLufx7e0PXYctWppsdMNyspjPVdT+1e J4WmHMLj0SZeuhWUmAq3Z201SfVnSiszdMN/n8XiIAf8K7P2kcT862CRzJLdgvgs OD6jKQ4OkPe2wSKf4YXC8bXgdvA5qF4nPoIxx1Olpt5dV21LxNQ= =urjI -----END PGP SIGNATURE-----