-----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-bagisto-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-bagisto-16.1-buster-amd64.iso e61671304007499bae117143aa424781bb798d112b93ac92fec4c88fa3f73069 turnkey-bagisto-16.1-buster-amd64.iso $ sha512sum turnkey-bagisto-16.1-buster-amd64.iso 2f56a06160f876ce31fc5ad4706826bedfba6c5ce9cc1479c292ae11ac11096c498c01eb6802a4db649ebcf11efc265788144e29ff43f87d84918033e5bd1e30 turnkey-bagisto-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-bagisto-16.1-buster-amd64.iso.hash turnkey-bagisto-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-bagisto-16.1-buster-amd64.iso.hash turnkey-bagisto-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB728sACgkQrF6wBJPl vBzLKhAAm0pnDILTyyypnPXQLpg86Y1vNbv02nW3lmK5CCN7MW04TEYGB4HU4csY mpbm+0UGmHqDLOMZFCmrGxUpm4hXxxVn0zFhL6VhgRm2O3rYbQeKeoRnr7ll/aEd CDLLGW7CkLC+gHh5vk2hJ0CZu1U2KQ71qzL785Vudjloh8y5CQDpa9LQqknebRnt RTx85sOESnIYoDst/nNHdYLI0DXa5HZT66Eks128nxpsrrGQsK5gTDRipZ6OaKww x/1/875RQwnuTQoOQMigkJzNNHfRs01CeDxzTA91hJ/LeNDEQMOPhBlvxtI44PjI Yk16RC2J5L9WY0UKd0dwlvLzxmq4MLarXU4ew8elKVWA1oOfo+PevoXaRuUn6vU+ gIE3XpMDy95lcmTBwu+Lllk5T7phZ/QWLvriUcPQh/Du7rJzRAjd40lTfpYrR7Qz sajMXyVC30tYoJpNckFvgXS0Ly03sctHGBsXdy3X2+DL9Oz9DLJ6JY7UFof6HvuW O5IHpkAD9v2OJR9pd5yoY3GzP+YGTkNcEhUN3MDH+wbHj2qYJj5BBcGmPU0/mcu2 d7huiedXEn7P5hRlFkXHeYQ6TcAb7NU8HPzEzDjCWwdHjSyB/jn7sv/+bR8GU63V ALdeDVnzo1dROVgAkfgEt+Y0VFMovQrt7TJka35x8GWKVsYD/Lc= =SN1i -----END PGP SIGNATURE-----