-----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-mantis-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-mantis-16.0-buster-amd64.ova fcf406de4b5bcd7f71b9e8c57a46be4fc4097965babbc604efa3c825d7524e44 turnkey-mantis-16.0-buster-amd64.ova $ sha512sum turnkey-mantis-16.0-buster-amd64.ova 4dbbb0ba225fd4b631eac2a6c733634f01b7cae8d6274cf26315951f755cc20bbc2f20ed012cf27ff130ac74c3827c341247867aafe6399c4117a50c6333b21a turnkey-mantis-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mantis-16.0-buster-amd64.ova.hash turnkey-mantis-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-mantis-16.0-buster-amd64.ova.hash turnkey-mantis-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7vE5cACgkQrF6wBJPl vBzUnhAA0g1h6e9Mu6iU32CX8yucu8HFZXSJBZtxzyTfBGIGXoaDk2zS0CHpJIh7 Y+RQg1q52Yb10YnPi8z4rQYrvyAjQ0GiBHPKl6Y0N3CC9PSvXu2v3T7wXA1O4G1+ CtlQSXbVFCS9F9SWd/dBkZGuG4gPMSHc2e+9vuTwzKkNprKgYKGdtdkZFwjj5s/n 7CIwpjg2fCRWyBEr7A37mx0mUhNRABSXjmqMsghgzfvmhRxSEbezHjBzGQPhaYdg 6SC9ZeoOTXCtUVEksZBlmUdkAYYsR6ebi4yM9lLFpuRssoCVI/XFUfCX+bCkWef7 nRDgN9StlIICBCSo6laOWVrJ5jnRFPouQY/M/b12TjFfDE7X28wyWUk0LtRv5iKs XAavUwVMMEVFzna/x0+Nx3vf+JnY6VUuDcaADsE3paedWHXagykzba+WX4Y7OtDm jXgpdpttJkNcCMDQnEJBdOM46GUU8Q6Na7NLHYeab9UCPLoNNyorZjGMwvwL7Bpa HqzyhmTbKLihU6tUjTlB36fq2Ul17n9C+rRnSik/pcwQX081n8YuWYGFdap8sT8F ED8MIC9oicVDBBWj4CygIXAqsIsB7bZqFzmsmOLeahLSXd12KPNvuGjcvCap+tx7 RvvHzi+k3xHhhOJ7RVQPfOWViUqLqTGtvcWP07S/CqiklI0R9Eg= =AYTB -----END PGP SIGNATURE-----