-----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-mibew-16.2-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-mibew-16.2-buster-amd64.iso b10a3981791496c32167a3bf9e511284b11a3ac1c3ad2afdfffef99f840be960 turnkey-mibew-16.2-buster-amd64.iso $ sha512sum turnkey-mibew-16.2-buster-amd64.iso 5abfed770cb8d2e410f490d4b196c9b56aae7ff592c3d4d2a22d96333615a44578e4f6d9c3ef9be732f3cef792794f8515d5245d1547d91433d9775f1788ac5e turnkey-mibew-16.2-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mibew-16.2-buster-amd64.iso.hash turnkey-mibew-16.2-buster-amd64.iso: OK $ sha512sum -c turnkey-mibew-16.2-buster-amd64.iso.hash turnkey-mibew-16.2-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NoACgkQrF6wBJPl vBwuURAAmJsuKO9ZszI/+HHMxnlaB2z4YWQqeGFWeAco1LNcyAm5SWilA/NB5cJv xIQgPXBCz+fS7QX/m9z6mc2Yo8MYAI4gTtsEPtAqGAw4SQhFr09HJ++k5Q0IN3tv FVMMUVU5g5H9vsGdlNm+V5VbbRzI5Fhw+qOMiCEMJ+EHVnCBt7l5R7F6d7YMlyv9 rTp5BeqYkO3f69z2v/F9MWhj9VgVFhf0dhzg5w/y7RWh+aYWD8StDNs6dZeg6wh7 WuctERfVbionbpTTs3THpSv2hvlVM8Eb4wK/qaggB/fZwSaX8r9BWWVCzkGbMUhL tO03nUxkmDfPNhHUauBtmUaqPaaUS+dSKMqWoSBTv4KwhCZWgT8dsPMoPXTeKMB7 Zi1rfJMiQqR5oVMUxa/9dg/liXL+msrP+NPLcG03Jo/KQInb1+mLx6xlliLwk0Ww PpzamGxivyGQv61Tw5T2Sx/hHX6tAKDVEtvWbzk+643Kc9NrMuf5FMxREvd6uVv5 aO5lD91V0y8U9QoRuAhQGCR0BvdMGkLjEfnNV/Qpsdj3l2sqtS5INKWu+6jP0DIw Gj24bnoNoprcl/bfoXTIPdKo6Khd+Bqb44owTv3PQZ1G40YO5ShKTU/Vh7+i67+V l+kKONFmkeneE/MN8jqfez7AyaYq9xdcwl2RWXWazobDgZmQZH8= =Xm6g -----END PGP SIGNATURE-----