-----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-torrentserver-16.1-buster-amd64.iso.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-torrentserver-16.1-buster-amd64.iso 483713285c07d4576e4db99678379b908ff5f8e4fb78cb6b6985202055dcf958 turnkey-torrentserver-16.1-buster-amd64.iso $ sha512sum turnkey-torrentserver-16.1-buster-amd64.iso ef71f30c596b19a0cd54d07834afc23663ebc38c43d53c8e4277c92457e476a357bb1774a4f623c7788c03519d255782ac11433ef20f8f4ccad303bc91c0aa04 turnkey-torrentserver-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-torrentserver-16.1-buster-amd64.iso.hash turnkey-torrentserver-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-torrentserver-16.1-buster-amd64.iso.hash turnkey-torrentserver-16.1-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB729QACgkQrF6wBJPl vByfFw//X1wyVrJfdb8Ujc0i0wxNvXvR8rFvGLfqZtmqCeYDQd6WeWP/YiHiek2J QHEJblLS5MByQnofXbCp1DYPqIBvtb+y72rp2qx0t/2XetqBaGz6Nk+keBhotYAd xCVzga/4FOw1MpjiM6h8LkynLZK7JxUuReJUvkMBgWWpOcRi51yZYovDrt6XzDn1 1veSO6HvkKfmmt5k053uKh9rlkNPvcdb/L27iB8AecCk1Vp0aYUE2QrV3QmYtp7i 2Jhpr+b4wuEgQlL1FNP8PLgTYtIoAr6C7tNiYOaLDoDfkI1aex8+yR4jipFU+KdQ b1MajdltPD10Fqn7SLIqm/eQymQlQoCuxqM5wIqDdO6UTpVJBmFVmiK5Z7hJAktC KKOWfMy5TfOhgPoi0my4yZ4pjf3bYW9XCnFZOEwOA6Rv17pOOb8lulBc/r/K/Tgl A4EBRGIx3BHgB23I6aWHCXVO4P3sxnoYnyLCn15j3AdvVz4U+bpkUT2a+/fy8gNd cGfKFlv+lAp3XZXulvU2buhSZWDR/RP4tESnBgPEBTlstybNrSYdNSQ45624q1wk DBOx9anGnjhLjuXqVMw75fRcXE/HiK3WSBMFDes+LK3HFI2d7mlXKnzTbe5HRj+M eAvTGXe6zBoRzukvRKfHvDe/DWUWq8rAElrqiPU/68e21snRH1M= =yKVh -----END PGP SIGNATURE-----