-----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-mysql-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-mysql-16.1-buster-amd64.iso 47095bfb4ca7651cca220f17e97c6034d3379144a1df85e610766b2ac3449e27 turnkey-mysql-16.1-buster-amd64.iso $ sha512sum turnkey-mysql-16.1-buster-amd64.iso 769658b062f34391f13adaee335f572cf3714e00e0b3a3b6b8c4e570334e9104944484d39eee87486d85993aac4f9e6443feca10f2a62f574919b2ee98895a66 turnkey-mysql-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mysql-16.1-buster-amd64.iso.hash turnkey-mysql-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-mysql-16.1-buster-amd64.iso.hash turnkey-mysql-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB7288ACgkQrF6wBJPl vBw28Q/+ONDZ/nx9/5svcClHfQpPQh6zz3DLLZZ2HeHksN5vOm+c/T1P7An5jvVl AS2Mh+7q50yL/0o6OnH0YxucWhYBqBoMc4kSIf3yT3OLJtqXYu7LJfz6SrUIxi0d JNC3HRw6g+9qfUBnwow5yHD5VyalZu3FC8klZ7HCB9yqMX9CmSRLK7Xlnq8WzHil aqKSoysJ364CXyk/Z49DmUWaonQ7tsG+aJv4NgIk867fVorMOtJ+k8Mqd8fBUuYZ tD2R1mJaVS+VdXCLhrRq4RHqnepEHmKIfO0/wX1BsSmytESGXrHmIDuN8W3xqkYY LndOlshHezyqkfTUXNRtmq9j9gUuJOX6cRR08L2Y9As6iVAmWFatKJeE2yhg9wZy wK7LGr4GpGW0704L9um0jGepVVtZxziPUVyV9MO/HLpfGN7gSbHBUGEQY7Ll3Kyz 0cYTdeiW91LJjMf8lgktPE3wQvBtnQ5fX8ApcCGamzj/KMK3vyM0toY8wZSkmE3/ OaYFOihwpKWU9SRKFCgiXmy744omNTscZmp3LqXsuQNvGtbZwOB1Smw3HOAkFhur x6iH4EqVrPQK/m5hgHyg0TlmRp6ywZ1lPOtbZ8fH+sI0uegxGkXnPTPC3NxW27cV ZIV1zd2H/MmhvQC+bPxQCIkwjMAYbM9179wJQuBXUcZgu/K0zsM= =F5zb -----END PGP SIGNATURE-----