-----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-foswiki-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-foswiki-16.0-buster-amd64.ova ede17bf8e8c1964624c3c9b80701aa6ccd3c9d97f10cbad995e0f3893eaeb685 turnkey-foswiki-16.0-buster-amd64.ova $ sha512sum turnkey-foswiki-16.0-buster-amd64.ova 893d67af1bf5a46dab412f034b158aed8c47e1ef08734c5219ad4d44e6cfd66d6759e9949bb0a47188eaf20d0b628e06ea45173b87a8c67a2f595d41d5026c4b turnkey-foswiki-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-foswiki-16.0-buster-amd64.ova.hash turnkey-foswiki-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-foswiki-16.0-buster-amd64.ova.hash turnkey-foswiki-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl+L/WUACgkQrF6wBJPl vByzcA/7BvU7bZcztkYitcRPlnBMf6ebIANTLfzuLPreKgeTZQflNjrp1O8lg8kd 2lQ7wgj4cE7vD1VSGjGdxE33KLDlhCpB9kFj+lZQx3XWvcPGIoxGG3+ivs5R7YRQ 13lovGWHRK9ulXevs1o6RmrCv4orJ4g7qQ3EuLZ34n33Qy27wxDBf96+J/XeeV/F f/VAH9AOyiFCzpR109oblLTzON/ATR+ujItvOaO6Y3fztYrBkNfZN5jjNhDIakro Oh2Wc+m3nbr1l05Bfe7+XhJb5Q1PfqsJxOCh8oezGMUrmkc26g0v3rrQnBaUdqG3 fYUqm8oXN9oips2uk2te2XjmQ4yW++fjokk/ylDX8UrprMCDvCg5V56TPv7NJjdO ylSCjhTJU2XYrr1qtw2qIwLsU2+w3zRDhu8lM5fOC1INwGrbNt3EmX7vdVZzT1NT qjxbsMoOVxRc/2J8IozqdFx3fKWCReE4lk7v2fJDlC7pcr3rdMa2y9DxvJ01ae8h xCZAe1CtLHe9l2j6F48nSLtx5mxGapQSO72ElXicSW672bnCXI/jKdOi038K9Akj UtrBnbkWbx4tvkNR4qTAHxifb77fA2/ZWg7Y9x50KASmTYoGXauPtkS5Lz8P6CHb ttyevRASjAn500uqxCdCYchIFd5aVgNIn46T4DMBvUgByXkK3tA= =Tnha -----END PGP SIGNATURE-----