-----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-tomcat-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-tomcat-16.0-buster-amd64.ova 7832c1ee199b5be59133f4afe9fdc9802224da715a3a2f888cae93d3938618cf turnkey-tomcat-16.0-buster-amd64.ova $ sha512sum turnkey-tomcat-16.0-buster-amd64.ova c2a1e619190fd5fa774997ef725ca606cb75aff068cb8e0508887130fe4de4d3556ce154df7ef599300e68b6693e5febed08280e8e5ce9177c125027ef575ab8 turnkey-tomcat-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tomcat-16.0-buster-amd64.ova.hash turnkey-tomcat-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-tomcat-16.0-buster-amd64.ova.hash turnkey-tomcat-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----- iQIyBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8Bl5oACgkQrF6wBJPl vBziEA/4uNVur/JTxsvZlm7ikNzggoHGyNqm/gF4ALNBWbyN62nM6j1ZheXXqlp0 I+P414Y9queSS7qgFabURkLIijbewB9vmtK5PImW+zK6UZGw8wwTuGcLyOYhoKPC Icw81T5psxIjo0XC1SiF149TBwgIA8MOyNiLc6CzGDj0F5M8qirmcSB/rxOaufJq VNmEmoxLISXY7ZQWn32KLZfB4nGQdrlYt0cACKgp6qXx1689DE8PpZuF0HWdksPR G/BncEW0lhjh0oFG+67uMOzS+YOj0Xmr8Y+4w7pfYZ2I/Ab8LvTrApOeKH9jNl/k JWepH4Eq+OHOOpRWUnfJlWgW1Ud07vdNJJZzSUEUUPJ6k2NApfZuGC8ZiBGAabQX KFGjR3uD9vjXxPmd7VKWOLG+ABmtGHaWLpl7FKDSvg1BTPdA34dY12lAaBxiJfQX grssrLjHimcDa4DfQpzmhftzXHa3skRxcI5LJybqwQ4qhxODttWqe71wPv0CgfJV go/FWkEKqmV0DRolsDH4Tsn1cNqiNslMl6OOvAMh5mgfZpaklbNBwzUIOrArNZIG vsYoxwb+28PvhuwprPao3wCUPEpfrVeiMNlm0jFuZag9uSUl+Oiuy+FK6id+88je 9fdikgepWeCV87lPFc2+UkqggpcgtXXiTNfQ5SkaoUt7wWtQQg== =crcf -----END PGP SIGNATURE-----