-----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-moinmoin-16.0-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-moinmoin-16.0-buster-amd64.iso 905ca97049bd3258a3a4aa2e0f91f6642d1f2935174c9eacd760ef6b056994ab turnkey-moinmoin-16.0-buster-amd64.iso $ sha512sum turnkey-moinmoin-16.0-buster-amd64.iso fb2fc73d4f312020ca9aaab0c56e6dc2893df5de004da83c8b4f15557c7438f15733013586af059e2777b0799cdbd12ffe7b14d737d912459efc326b7e84d030 turnkey-moinmoin-16.0-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-moinmoin-16.0-buster-amd64.iso.hash turnkey-moinmoin-16.0-buster-amd64.iso: OK $ sha512sum -c turnkey-moinmoin-16.0-buster-amd64.iso.hash turnkey-moinmoin-16.0-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8Bl5gACgkQrF6wBJPl vByIgRAAqqnUDFCTCGVjfkLKLJHi+TVAPayXFEpdQO/ez+4uH2QnOIznuGXXgjk7 5/NwOALtj4UUjcHRIrdgRoRRrQ1tA4Sw14Bcps5d6Wdl2xfsUcRf5VmYUE2ZIiMw 8QHgcUcPoxOuBFbfviG0LmbOisF7WuMH/qmAu3HHshw8a3f1XBcBD/7SwaWlvknv OFYmPIrFKQKEDMJhcO7IANzlgBdAqVyhtM75pWhH8rGrWzLoj4D9iLG8wJhP17ax OYX1VZ0XVHsGN4zufrm/VLMVoyntBrXWokOVhZLhDT9U0Kl9sqE7UTpzUF1WWJsh fnQRT7lL+ao3BhnJoiPlcHsyuv10Ma0a42A5q/7RY5OhL1nw9o6g5pGbm9hDDZTg jch0IXZKbTS7YuF8l0NqKzvkaKtxFAQsKM0svzn/NYqGD9hNGCyNqXjZF2D9QjVR ERmkAgHXmTonenhiQxLsLvnvqzg9L1CmmTnSxicRD2yyW90mbebk26Y9yuugQ69C Q8WIpB1ZIy2m7mhbs90bJzxb2XojZl1J9Ggv5P8QEVVcVCEOHFobngVCP8xLHBo0 QvF1zNqgfm9VfOQtVN6F0lgfTby8LtI8Py+kGuIAjWK+FGyMWuKzvKFdc8Nk4xeQ XDe+I62IBz0Af/pWKcYgn/SGtIJTzeSRhvTEl0l1QmgZRGs9Z2U= =dPwE -----END PGP SIGNATURE-----