-----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 debian-10-turnkey-tkldev_16.1-1_amd64.tar.gz.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 debian-10-turnkey-tkldev_16.1-1_amd64.tar.gz ecfea9b13a5713bb5e92121a76287c650c4503286fa2f3831eb2341c60093f5b debian-10-turnkey-tkldev_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-tkldev_16.1-1_amd64.tar.gz 419fc5a3587ee06e50dca7228646ddae382fe95e9e7a4670b404b9c1a414a638f7cc36ac937fb02259f6fea2af551d7d3fbfb3eaca234e40b8a74e00f7ec7a1c debian-10-turnkey-tkldev_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-tkldev_16.1-1_amd64.tar.gz.hash debian-10-turnkey-tkldev_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-tkldev_16.1-1_amd64.tar.gz.hash debian-10-turnkey-tkldev_16.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCzPrcACgkQrF6wBJPl vBxRsQ/9F4uCYQzYPv6bdeiJ7iqab40egeMGB2K+eVzJ111Lqzp1Gxea1FaWCfuy c1pnRTLHaWZAw7b+sGYv2Nvvymg1thk1+zDQ40vI2Bry1xVZwoc18KQQTW3QCiim SNv4OgVbBmJNvYKHLFiRR3+RVGaoDox/VFcUh3CZG+092o/jX9qAwybJdlZ5fOll 7wyHncm42ryJXP5pije3JMzfbc2vhIZ3b1RAnHgIu69eb3dXYvFt9uJj7HsHklXf pj3ecu18XenbKo5OSpIjK8No0wgRdFbF/CiTrGn2HDHspmLNyBNeWtFQ5jHmmfEP BInsWZcuqAuEAH07M0hnsVTz1AvMdDsL7L5iMTyu0YwNiAyMkAS8HbJnnBwEcq9b qVmWr/pxzc81mNdZz1AxUQIeig2EDXHZu/3fhTOu9aglp7yzx40ctCZAJI+icRCU eLtoFwkgw+aT+Hz1CCz9R26hJpG4RN44SpFVPzKFWjlsrBLV7PpRh14Fxd5vHSDF 3sBB1tzDvq23qeK5qsKnBv/IOIDygqcajZN2u4Kl+fvQuzQ/SeHfmfqSSU7MOq7T 6Nk31+Yg0m6T1DLIiqvBPfcUTlIQoC7Lwfz9IBDqlyDyduxI7xRMOJPQkBa5T7/g p8jKmFdDT5N32nMII4NiXMbHnvFZm7POjd7STYHyMitn/HLk8qw= =//Wx -----END PGP SIGNATURE-----