-----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-syncthing-17.1-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-syncthing-17.1-bullseye-amd64.iso 295208527e1855eb3ece6854a4a8070ab2e9c23f49417d60923b8d8be6375977 turnkey-syncthing-17.1-bullseye-amd64.iso $ sha512sum turnkey-syncthing-17.1-bullseye-amd64.iso 32640bd723a2062d9cb4c656d9255b705e465ba1a199715a68bdabe33ae3be090e9346a19f4a4a93842d3ff49a0a96e8910c23d3736bf0ca2db3ae292eae5218 turnkey-syncthing-17.1-bullseye-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-syncthing-17.1-bullseye-amd64.iso.hash turnkey-syncthing-17.1-bullseye-amd64.iso: OK $ sha512sum -c turnkey-syncthing-17.1-bullseye-amd64.iso.hash turnkey-syncthing-17.1-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/rYFAmKAx/QACgkQHkh6RjHW /rY7bA//akyZdQbkFmCh/6k5vZ8+HTYKRFwChXquOdiGH8LSiNdZcs17QbFsOlW2 CxnHRnnN99QETDEF1sGU3PxH1Z6U9sEteIoYD27WYEUmvcN67u9qSLf8OEXF1gGV nyLkoY3s5RJzKXI5YgmBgMe0dTF2zmWwYcyQcupdN67TNF/ZV4TOYKvzBUZSzrX6 DJoP2nP07HTGAKlKfDZy6E6bH/7sRi7tklq7+6LtSUzm9DsLauGdy8Zv9OZ5d6pc cFA+YutttOwNuCtn8aPjJZiDaF0oHpn14Vj+fzCl9aGjhfb4ktHF8LiuRO9tmwlK vaTTTOD9b/fLh3WpDcJSMcZZF/w6B9Z3JonhhCftZHGRFKW7NxB2LX1xeucUk/dr sylHidL5OZIp93jN1gAUPDJEByFuic0VdfUL2ygZ3DGgFoXdKXjjMthkNN5nKjY7 2Ee0k37/tIbKJ9rlGJhuhZXgtNWLhdJvJawE8TftCzgkS9e/2/LeDVAY+3cCBOdZ EIHfYJaHSj7Bhhug7fSdiLCZ00hsubW9mNDs9/YbgfbS6FN/mRukzfNINQFhKO0q e7NogzcHXf2uSP5wspQGWS+CBzzLy41qZFxUkT7O7rbxNuDimlrq6JUqXIHbeJkA h4DBfwiXCbeTWaU4RfyJjHDyaqWlOPWtJ7e5vHbdlddsy3DhWxQ= =+MDU -----END PGP SIGNATURE-----