-----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 debian-12-turnkey-mysql_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-mysql_18.0-1_amd64.tar.gz 3261ae9b5f784f5e561d312d9cd23ae3907c6b3dbc0e79b54c3bf18a2c6f2b4d debian-12-turnkey-mysql_18.0-1_amd64.tar.gz $ sha512sum debian-12-turnkey-mysql_18.0-1_amd64.tar.gz 01ae99e240305fe3e3e4284d35e46055e7189ea1ef32687e9a4062cc63a8f495d3fd0855e3b091327dfdba5bc2242f90d3e6557269839c1528172c18422b2b5b debian-12-turnkey-mysql_18.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-12-turnkey-mysql_18.0-1_amd64.tar.gz.hash debian-12-turnkey-mysql_18.0-1_amd64.tar.gz: OK $ sha512sum -c debian-12-turnkey-mysql_18.0-1_amd64.tar.gz.hash debian-12-turnkey-mysql_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----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmVLfxQACgkQkPLGHN5q 3jeFxw/7BI3+yK7SPHYM8RmNK7aEVHKaYjxmAAFo5pyx5UjKYDGXMuC3BifoFvRP bBNsbKr4YcUc9zxsl+zJuQFvu+gqdsyS/lc+LD83yrZ6JZdnxe8eilVPXAtKJ7t4 5oyVzjjPYZUadGoEDqR78AqnohPtJ0eO5LSUS30GPFlLYcHDnnnTYfonD9IQhe1u CUM/VadkLGEydp/K6W7Na91PlE/P5hfNjq6ZUfRQNnUypoQoBGliOBwY1Il+P0Hi dLYtPWmsMk0XLZf6SN9FA40zNCuyE/wywo0bLyUr2uAwTbnv/9dXe/0QdW1zWjmg cHnreAhAWjP9mCgc+M+QMTUn5hATrRMM0s52Wm1msc88QJ1tkP1D/2rJVXu+1+Bz 9PAlqmgj4WrVeLamwhI0vp3Y6aHZl89XLTB/vyrR7IrlPqiNWIgJ6MVnteBdLo3b JvsTPXbQMmQAsV4rZEORJ2xPPBKvYOCCEbRsJqfr2/bz1nI6BM1gbIJnn1+t0jcb AFm1n0+34ULk/oCtCnixigWjEfZAwER5wDPXdr6biPFKriNR7BwxDfNOCcm/4XqS xvjW0BxNIpWiWYmTT4ZC2RjrL2yrWYkwztbqP7jaWR7AmL+26tw7VbtwqkBfY9gN CZOSgwJ+v/3buUErqd7H9gYzseenVVDefG3I/Eu+qVTG/YaW/0A= =DLzF -----END PGP SIGNATURE-----