-----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-bagisto_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-bagisto_18.0-1_amd64.tar.gz b8d65bbd244eb86671daa73c808f0728021575c2d932895edf011db9cb46d0da debian-12-turnkey-bagisto_18.0-1_amd64.tar.gz $ sha512sum debian-12-turnkey-bagisto_18.0-1_amd64.tar.gz ea9be6920dc7aab9af929e3686b0db932a39264991ceb95a38001c58599ae8028b604b78dd59131dfec147faa078e81521af7519913ba43d059a08aa0eec0c2c debian-12-turnkey-bagisto_18.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-12-turnkey-bagisto_18.0-1_amd64.tar.gz.hash debian-12-turnkey-bagisto_18.0-1_amd64.tar.gz: OK $ sha512sum -c debian-12-turnkey-bagisto_18.0-1_amd64.tar.gz.hash debian-12-turnkey-bagisto_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----- iQIzBAEBCgAdFiEE0achB3UVKiMsY4ckkPLGHN5q3jcFAmVLfw4ACgkQkPLGHN5q 3jd2Gw//aWFKPpXexcDlykFkXQ7mLEAvyEGx8kqj6/u1osrOQ3MFYFncpmk6z8Wu sNVacRQcGeEH2cLViXF3hZkdt36xVaqUSvf7RtS+eh1+3vvedCD0/tWn53KdAix4 0fxUwyPT+BQ43EacCcq6xMI9hnh/QmZICPzaeyuQIKaLYMUrtsUqQB8QSV3s1gTN gEgUYsw7e+qn0coPj++shiQ4KN+SH3EplHBxsunmxRYOyugr9SH7y+EpD7vZnqtg mzswGwJm1rLkcM+zuEPrWxEFTPu01V3ndPIrjM4vq8HMI/paCPIsbTwVQCRD3Xsx nWYh+hBsyu7TKWQL7ml7w3qIsAwhQ5I4LfeGRpo70rfu1JmxiMN1o8WSr2oCmzEk 609Qn13hNaA3MKb6KIP6k/wsB/Aao1QW5Nyem0ga9sfDV1fsvbjf+4HBHBXH7wyh yVpCitstXYrHAjIFhBo+iV7a7ew0CCfMcTJRe/vi+ONO3c0grfdlM5IysN69lV+5 kfHiqxv+LUk7AIhlxHUdmrtL9YcMUkZtzZ0v+RBMbRm7J6A4FWiW5Vj1yanTV+SL 5MT1HXTFi9MQucHkKA6JX60tqsvQSu459KnAGj/kRRzEaf5nZQ2QesyR6U2Tv0ec y0PBkFf0R3CxsDW2fbZLhwExxLpD/xxUOhGxHu40SYPSbZyo9yA= =ou4V -----END PGP SIGNATURE-----