-----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-cakephp-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-cakephp-16.1-buster-amd64.iso 60c7b1ee8d360af7f26303a967e71331b1f0671a47ab7beff954477398984808 turnkey-cakephp-16.1-buster-amd64.iso $ sha512sum turnkey-cakephp-16.1-buster-amd64.iso 193c78d769b8576f1f8a4e9814881881af34e7fe99cba5ee490d3109079dde71a048eb507906119dd8a9c0ae724367cc4856c5ea3777e35f2ceb2fc95b58c6b9 turnkey-cakephp-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-cakephp-16.1-buster-amd64.iso.hash turnkey-cakephp-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-cakephp-16.1-buster-amd64.iso.hash turnkey-cakephp-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB728wACgkQrF6wBJPl vBxXJxAAsZ9wgE5elpKl2e/BOAF2EsS9Oro5lrou094fksBcBSazuTBDoaDHji8g k0/rPAd+C9xJdm6Y38TVCG3nLObdCEL6SxB2kIio5O4PxGfK5OYtgs7a3SUckp5z fxmakPLvzU1RPDBWnW6viOroeA970iQ0G4AUJEKUVhqFX4F4jpR98mCqVYyskZ8C RBcZp4oNyrCqc5Q3+a2DIGpfCK33kPlFxdbJWoFBM8aNZX5vHIRfMg5ROXNnPDkw iU+f5tav0dqSbIsXsNm6BIYJzSJ7uIcaAlpMUs0y9JqKqjRNWK5Hs8DI6eM0gS0Q 9fQmB7y/3H8eSv+7qHb7zy9eLFkgh76wj7qPVMFOeoXVT/C6A/OWBkkFmXsRaRMY lryni9MRMBaxfAhv2uLieF5mWbFZ00jE69Eq1ST8ZrDMwOXUpeZjbhfkEz909k7b eyYfplSlC/pe1tPZpFFMW3VF4vxCa9PUj1FvqFmgtlw8zi6ICtK0a/sDoBHcaCkh S8/NwtJZvNuzzg+pFcC0awOLEDzpZztqXS2BOBzQW9tIkyCQ458SGHMVUmmGNthw A9jh/2lYretaDxx/2PgsEsvFV/fmgshKnmgHA6Svux3pSc++5epyFSu7X/UhPSeV XshgRsIaM8jl1kYeNd/OZAOW3BZTQPhmXEU0+y+ZiJyp5+XtelI= =5hUn -----END PGP SIGNATURE-----