-----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-drupal8-16.1-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-drupal8-16.1-buster-amd64.ova dcb39a8b84acbd41555cb73c536d6d2fff0de9a9ccd9cc3bac2c577c983986cc turnkey-drupal8-16.1-buster-amd64.ova $ sha512sum turnkey-drupal8-16.1-buster-amd64.ova cbdc64b00364aaa9ae0f2e5652686d1bdcef451efcdee3bacf23e3bb321c1d9a696053ecd5d91754b04db7611b27d09f6ace02e5677d4f46f69d0653e197a466 turnkey-drupal8-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-16.1-buster-amd64.ova.hash turnkey-drupal8-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-drupal8-16.1-buster-amd64.ova.hash turnkey-drupal8-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b5YACgkQrF6wBJPl vByJCxAAvj8Yp3k79LfmFXpN7wFV1wh7178P60jywTXn5VJ6zLAh7BRdft79Yv6y qQ+dAv04CTToz9pH+aDeI6QlF6htaxCAMjy2GRKDFgD4FxJZyROuDSTdLdhBJRb9 /28TGrzKrSLReVy8fbnc8xz5W6shUYmmd/XvQ5jZHKK1KVIMDp6ZrT77yO1A5dhO qpwtaUo++w0hpTfI41jaBQ8ZI8xyxenKTrc8gpX4K1vL3uKGCiyA3v8PsqGDi6yu tNEoH/27dXfzVBjpIM1MClwAwNHK5DvhUpTtY+2YjD0jk7T3j8npAin8inirH4WN aKjZunsqK7FVz/vzPqBwP2bt5ZauAqjpD5llhb99bgs6tAG9o7mVIiGbScMHYEVx bVWCjVqVM8EEas47dKA3gZ+zQPIYZGf7x+Pxjse+MjS5znHDm34I93tGRjbt0WxH +9VZLm19iIH5sCB9m3Wv4RNCDIPmp1DZPXBk+sl+11tIdkKdm8Jyq5fyqV2EP9TB 4gipQTrawECZWku6aKm941SJdJM6lN075gfDbgOTWlaWfCC48jntpcrfukFybDrS S7dkAllCkp+0xxoSkmmdlI44yqKVfedMfU578UMz4mHm28wiRcDSvgwGLx7NyZfL 2RGXVIv64V7cJJja3HVIzgIWwmJFekG0zzmrgFy4vFMuauy/z5c= =FRVv -----END PGP SIGNATURE-----