-----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-17.0-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-syncthing-17.0-bullseye-amd64.iso c57836c5411b1fc92e9ea81c09250369c53ede4baf97f9751d1423123262fa8f turnkey-syncthing-17.0-bullseye-amd64.iso $ sha512sum turnkey-syncthing-17.0-bullseye-amd64.iso cd1f4c99676aac707a22240a4c2291b05c2e12a41d27f79031727b02e5f067260a08e6d1f5a66d5b874830296f67c8f1f653fdb0d8f0f644f9d848b2df53605c turnkey-syncthing-17.0-bullseye-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-syncthing-17.0-bullseye-amd64.iso.hash turnkey-syncthing-17.0-bullseye-amd64.iso: OK $ sha512sum -c turnkey-syncthing-17.0-bullseye-amd64.iso.hash turnkey-syncthing-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/rYFAmJlPIQACgkQHkh6RjHW /railxAArG6O+7YNL1HZnH/2i+DRp7YiwkJYZyawpLrqwN6wk9ouMGJSXinkF5PZ FsSsR8BHmGFTVJM8ygYzrE4EhjvAvhbwTGPAjPF1X3pQOx39t1oYc3o9zk/om+GS XZzMJ7VmapuxcBPkrBssMKjWg2Gejt+jE0LGb0SERN+nbiWQ2Jh64T3MbYD20JCT 8qkePY/RR8V0oRwVgA6+nUMlNK/cgRmdYEfxLGgBZiE1IGl7wuOhD4oLoyLwAZtn 6qAO/pN7cmi760/0H5Y1UEuQQdqOKsawuL2cAJn1BbFTPHpQcFQkgPJ7z5e0vIcq K4NJRMylU5i3A8HSQ1KJ5Wffe+4YMv0Prk6u0+nCan3FDWeD7KOmyUPrzbUXYODb 9rJeYdk1shSNW0B0wpWI6JjCg5SPeH7gcsd5E4FNaYmOLFNeETF5zTsmLvrQiWo3 DbXCW4kUWM9P8/002/DN2lrbJx2patGHVmISifba5LYSpepAGWPb06m7gS0uIcdz 3SMAzQKVXgOQ2XkLCuqHNMkvS71lhiLjHLaQvQ/6Bbyo1BiYcUa9p5rXd0IDGsCB bDPRRggeBZw2ibk3HI+hEBQ56373sLZpsZnu7aTTGfeX6QWcZnWq0+iZgVWHMMJY g5YgSmuC7bQ+ItmFrQQIndAUSiP9Jwhx8yR83pw8qM160KJ/fF4= =pGtR -----END PGP SIGNATURE-----