-----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-orangehrm-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-orangehrm-16.0-buster-amd64.iso 3f9371c44473b8f9e834eba99a8f75d58321444597c385d37ac2ea23b61c9aa8 turnkey-orangehrm-16.0-buster-amd64.iso $ sha512sum turnkey-orangehrm-16.0-buster-amd64.iso f3526e67da0a0e9e9ca058079f73f4ec2d6dfbc9ca0403b8be841fe7374fda1726d415d513c190479ccbe0d1c4e6cad79bda277c9b837ae8e1eef07474b2c139 turnkey-orangehrm-16.0-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-orangehrm-16.0-buster-amd64.iso.hash turnkey-orangehrm-16.0-buster-amd64.iso: OK $ sha512sum -c turnkey-orangehrm-16.0-buster-amd64.iso.hash turnkey-orangehrm-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7BD9AACgkQrF6wBJPl vBwbew//WybtRSlW6P+ZpOjaajvUSEyC/gUXca80/wIRlUnxA6LlXCYBiNcMIvb0 3uRA78C2uZb0tTEnncBeDXbTS/fLHBaLTwqJkY4o0g7M7Zb91tFoEEqeBkK1tbeS IeB3UbNAmRG9Jn3XsJoZlo3n2NMF2O/JWYF1tb7WvJ30RlvSzBA609dwVhuA5QwW UIxUE9edSh8BX2EGF/9ajpWSVvsxTp/wu6pZJ50xn9GYAIMsWjcET9Of+QSGamTk A3FI3P/ZV3fHfjnoJj0Gg9CaUuD3fhhvh6TNwUHzEPwjAibQuq8THl7y1DidrguL UoqnKQz/lti7RTGUwVQd5WapiXLhVUNd8ycCmKq74Dje5NkkcC91/tId8J72rTGB FarBZNzz+gD30ceGY+axmXbZRLrvqNIU57MwexoABx/0Na90kLDr+zbe74qbeAmM as6AKSpJAP/qq1wzcOXsAkEJR6AVsgm71nYdMBtP+LP1w5qGkLqdGnxMC/apRKnG qF788w4LIvC1Jlssbx3pHn+nZzaLybvNvg1DjBG5+FcBczr3oCjqXeG6TpjiwpZC 4SwCTFHFqRgxc+8jH2c/yT7SCW4PAqeEIUAB9eScrF0KDmmKQ2SSUBwpns2OaAtq UntykH3Xg6pR42cikHQkQ+M/cUXrgP5tc0Xw8+bKRzey+5ikTyk= =aykx -----END PGP SIGNATURE-----