-----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-bullseye-images@turnkeylinux.org pub rsa4096 2021-08-04 [SC] [expires: 2041-07-30] E10F 6567 0C8E BE42 ED0C 3A49 CCA5 1174 468F 9073 uid [ unknown] TurnKey GNU/Linux Bullseye Images (GPG signing key for TurnKey Linux Bullseye Images) sub rsa4096 2021-08-04 [S] [expires: 2041-07-30] $ gpg --verify turnkey-core-17.0-bullseye-amd64.iso.hash gpg: Signature made using RSA key ID E10F65670C8EBE42ED0C3A49CCA51174468F9073 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-core-17.0-bullseye-amd64.iso 66b6c0d12e43fda20702a201f9e07e76dfc08e4e894faf9b6ebcdf7a6210af91 turnkey-core-17.0-bullseye-amd64.iso $ sha512sum turnkey-core-17.0-bullseye-amd64.iso f500357ffb9997798aa69e12eacc77640dc15b2431d74102829d5ceceedbf50b80a9266c527e3528aad88744129a09f64f210535500e71c38f45686434d3f15c turnkey-core-17.0-bullseye-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-core-17.0-bullseye-amd64.iso.hash turnkey-core-17.0-bullseye-amd64.iso: OK $ sha512sum -c turnkey-core-17.0-bullseye-amd64.iso.hash turnkey-core-17.0-bullseye-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE3YP+u+JWuSop/BuCHkh6RjHW/rYFAmJSo0sACgkQHkh6RjHW /rbkQxAAmZ8DREEWNYk256/puxwy+TxG/38BAPE6F+tq93zSjvfTq3yEmFXIMNT9 0D518orOPSdv9OhK2dJ8qZ9nDeWc54nZRe9rIE4KWnT6RFr7A4FvJ4XCzKsenBNQ Tn+m2gHNNYhWpvraEE0Arx89ZbKvfjEiWKMnzRMA6DBEdXMhldoenOLvi7sppb2b 6CApqc0b4AAgYSieFr7xf1dDExQyV+OrRzAsEJIiBRuftUSM801QrYiJPwLcju6j 7HWXdbaDDZKDif/fTQu3lkFSndeUU6Y7+zezpJkvjKDTgOGGO68IcNKLL9ym77YO rvoShmuCwW293BTZ+GAPxNwcqishQ87iq+D69UvSdtDPitztMK7HiF9HU52Pj7Ny LrOq0CDmiSpr+6RUK7ErE5cujjQSCNmYKlx4q1/qSdBaCdTvpD6Wfv29mO3Dxc8m DnAf6RSfcarDP/zbQQySfAZDezRFGXX+nWV+/d5W2/OQ+q8PX3cIfughPxiT59Z8 H4G+B1gkh3qExbhi4/GbkNl/NM8m2B3/51iEbJo51qbGP6VxhHYSK5N1rF9VFwsL kR2wXx870qGMBrf4CVsJKgAKg2B8gYjly9s/5m7qqepkJLGbHWc8zZaYvXi2AFVd QncWtAeroJKXTq18OwFW42ylSOO0pT4yy1k3Bv9S4VwW2eJUwK4= =SVPK -----END PGP SIGNATURE-----