-----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-owncloud_16.0-1_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-owncloud_16.0-1_amd64.tar.gz c2b11fccb2a4bac1811b3cf14a640a1fed4db3be0a82aaa702959bf5ad8de4bb debian-10-turnkey-owncloud_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-owncloud_16.0-1_amd64.tar.gz 42b4e7f66aed75b70f3b00b5e2ddd6a3796357f341291c51cfa3da922b9a8f56e476f1cb7ad2191d8b45b607080926d3c9b946cd0599724df4ae60b0b9da2565 debian-10-turnkey-owncloud_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-owncloud_16.0-1_amd64.tar.gz.hash debian-10-turnkey-owncloud_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-owncloud_16.0-1_amd64.tar.gz.hash debian-10-turnkey-owncloud_16.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7KTa8ACgkQrF6wBJPl vBwrjg/+OGuWu/gexwbMczMRGv9iA9L7X5RuRTAgtD/O0E0QUwjfvMG2WxZcusOD sj/k6xeMdm3yIO4mZyUPGbqngh+MKptPwYzlsP86olI+vduH5AXGgpUXRGp+ia/P fFwnKOig34C+9M/+hPXPQKJtL9QeKlyDRC8J7jsh0Rk9TAxba246JYK0MkdDZ2Yi n60izXdqRH1HPK4hom31Uj7zA1MkJerWCGKgDGp9KlnBIr+ubPXzm+Wh8B9R3R8O 5VJcP5kPdwsE48MwI0S2gienYzOivdZSRbMgMk7xezNhEDNnqtHCFrPJge0WfW+s fiRjMYiPv118rEJ5KIb9qdtshbINEgp14Xb725g/gNesbw2AVh2KpA6PA6zCAmBS Mr/90RU9w9rBmLxb4ocWoQ/HRpYZEUwCst3jKEr12RmNEWYmWmEa99WRA+Kxld5B Ok6pHAIh7QcrMEXw5YxNPpFiHHE2wJpwo0J0c2BvgAjA8aT2puDOmXcfLp6WAGyR h/OE8tTEl7XMyDCNPHUp2i2kY+UwQKTQsAAyBusR7B/Xfv7ehn27XR9aKRwlfioa hmnbqnrU1ZGBX0sI3C/3+KhEd81ntstowqfOAQFm6X+FtkLx/tr1tLozKqhUjOzs P0SQ48NhcdgijkvMH/F3VYz5UWCEZmHoIMgojsIPlhKM2ruFH18= =k0Zy -----END PGP SIGNATURE-----