-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-syncthing-15.0-stretch-amd64.ova.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-syncthing-15.0-stretch-amd64.ova eee5c666c5149d1440dc61255d7ae4bb4f616e3b5a4299321e1fa63c7bfd8172 turnkey-syncthing-15.0-stretch-amd64.ova $ sha512sum turnkey-syncthing-15.0-stretch-amd64.ova e23184d9d6dc1727e79948e6b56b51311917395d0502dcf82b38605a60c63ec206525c04a86c0010127b60aa0c76624b98d146b8f03266b6cbbdb6df03c4fcb4 turnkey-syncthing-15.0-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-syncthing-15.0-stretch-amd64.ova.hash turnkey-syncthing-15.0-stretch-amd64.ova: OK $ sha512sum -c turnkey-syncthing-15.0-stretch-amd64.ova.hash turnkey-syncthing-15.0-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++sACgkQhcJelaFu uU0kpQf/arTCxtWlRgTCVd0bpQYIFXlq/IpvZ7v2WHi3ttd8Xmip9qLkf1ClNXmt gk3lBdN5QKKPfBR26L28VxsfllaGf44/bdU7b+kAjGypOJ18uo3i2ENOiYq+DV1y WAB8X9k3ylrv96Co1hxDPa0tZqGInkJClIpuKCer5sxL0sxG/4BxxXgTvS6Z/uKM 8ggy0tWDLEkjTRMY/EsBYo9mB2drbOc2biO7B2jNcVc5Hcg6hu5mNH+ypsGoC8/0 vFSPwrv1K9JMPAG6L7lEnX6JLfpxXiPbIA9BBu0JrOFDesfZFUKedjEETjGzopUr bMiB9GVsL6nSJuc8ue5i+YZABaNTPg== =GdFC -----END PGP SIGNATURE-----