-----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/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify debian-10-turnkey-fileserver_16.1-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-10-turnkey-fileserver_16.1-1_amd64.tar.gz eddc221896df3e0100baea362e3bc9817083ff2832b1be24ed42fa4e326da542 debian-10-turnkey-fileserver_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-fileserver_16.1-1_amd64.tar.gz 96f4e340ccffd910f74bdac128f573cabdf74608215bb927994125b557c9cb077ed04b6dcbd400eb4dadac4ca8aac17fa6d8c7cf64faaebb4449e270976729f8 debian-10-turnkey-fileserver_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-fileserver_16.1-1_amd64.tar.gz.hash debian-10-turnkey-fileserver_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-fileserver_16.1-1_amd64.tar.gz.hash debian-10-turnkey-fileserver_16.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB728gACgkQrF6wBJPl vBysKw//dvhDUH+NVEE2B28k4ItZY85WDUZd3wMo9uBSk0E52WacenvY97hAGg1Y QyQ0hb+uKi2HQ1QzoLcjh1b4nQsa6veuR+PuEPrN6HvOjnAFN5YC3AqxKmZjMAbv zuSR3pZf2Me5GdBPZZYpO/EwLZqyBGXZFYq2TSYLPCJ0Rcdqye+PJXLB0SdWy0pZ N3Jd7z32zbADMyl++Yn/a12rPANaZVidxeM6NXxzaSxIEkyJNMV1708BOpq6RWyJ DG5hoorBFgZWn336f7QLvowE0wMZacIeQxpsap3m+m536rrGmJfAJNl6wZ8cfMyA W29aAUkwkH5WQjj/7zVaKK+vrOMlJVdqSmkbk9icLotLcsMfsGXIA1HDUNDlRrMn uPMynAql9a/EHL87UZOR1LVZD+MSOb2kGyISlj+9Z7LCR8i8RUGvtZvW6Utt+SFk 5o2EwN97D5icd6kpf40guM5bRKRwJFvSt4veoxXO6rJx1Wz9AAcUyRS3UeHjc71M IwoM3JEkQVvQhN5Yf1eqivH/7hxBwf58WezTOQSu+tLgFhm+KUeHM7O6ZfO6oiMG g3Y3DceRuzz/4BGpGiAsfA5b40CiUqJrFc8GVeKiONUMV8hEJX2/fG8STRPf93kp 0yw4LYr4JWhvvBrXJrj3Q4JP9N1Cvzjmpbjc11GKYfBU+eD64io= =Zd2f -----END PGP SIGNATURE-----