-----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 turnkey-syncthing-16.0-buster-amd64.ova.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 turnkey-syncthing-16.0-buster-amd64.ova 52c39156b32c9733e018983cc77fee693b4b4e8af97eb34886ad831661556997 turnkey-syncthing-16.0-buster-amd64.ova $ sha512sum turnkey-syncthing-16.0-buster-amd64.ova 93fafd3b6f519f4272dfb544c6c4e95fcd223fdd19e3b3b6ccd5fc0527ec85e3e4d3ca8b9386e7b01a501985f0c3a8f513c56501da33491c5066111518ec5096 turnkey-syncthing-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-syncthing-16.0-buster-amd64.ova.hash turnkey-syncthing-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-syncthing-16.0-buster-amd64.ova.hash turnkey-syncthing-16.0-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8UCgUACgkQrF6wBJPl vBxqBg/+OOHt1CDShYCHCmkdYgGwdQzvbpbuOcSTWNco9m+J1ElGv8ERudMiBF3S g4QltwKVwkRWsx09PyEWQPyMJT+snQJD6cXFtNzg8Iofk8n1idmFse7nTFGG23ru JJKJhhCr1AqWPegbF3k/tWl/9KEaJKljnUfCyUiwU4zeIRWHURERCQ5y+qE7YRNG VrVtG6jPDbFFhvZfCVdvFvPNrfcT/C0wdjdQfBU0biHxEf5+42a3UCBxNvhqXj/k 6uIjgfXdYoN9kQ0TlZGv4RcHNMSBQjI053VZ78r5szv/2pJzi8GLQ6vqOBarlBqT aTK7yEwa2f0szmKMOtbSovnaPh6ONYokISbk805d3fofwIgHeLJ5neQU7GkVJeG6 eXf/IZfgborEd5MpGHiqJG6pHrC6NK4CQVvMWU6MuYsliQ3+702VgKMvneFq38Mx 5w2I+SNEO8gI6dRczP8d5POl4oppis6X6L5FR7QqjoSVK8pCKsJP8wOQXMs3kQVr O8UWnYMEsSe5g/pzKXQhe8rtvlOgPfc8trY/uz/9qn02LZjOp2WopMYk4mVBOHVL gKwypWKYOCYOWyZxySKXqwcrZSm5GrGhYoBHqYFIdP3KJia6w3F4TZnHpwoD1Y42 eCqTPn4EOPpTqzaxbDqLLvC+EHFY5BF1oAOLK+0IFbHqHIcAEAU= =dVoY -----END PGP SIGNATURE-----