-----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-gallery-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-gallery-16.0-buster-amd64.iso fc8a18d7e363cad7269be326600b287c3d694c89e727b94aa4b86fe92af392c3 turnkey-gallery-16.0-buster-amd64.iso $ sha512sum turnkey-gallery-16.0-buster-amd64.iso 8ead68b06f94c1a2fc3907cf0a7a4e17b4202abaec37f7e85e38461f33cdd6b0949634d908adca41b1308d87758b0bba95a1dc75f5538405cbd97c98ed8c7bbe turnkey-gallery-16.0-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gallery-16.0-buster-amd64.iso.hash turnkey-gallery-16.0-buster-amd64.iso: OK $ sha512sum -c turnkey-gallery-16.0-buster-amd64.iso.hash turnkey-gallery-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7BD88ACgkQrF6wBJPl vBxLXhAArXsXMR5bX3WYXFeZTDSIm+sP0ShPlEhAOKFSxiUE+43r/zraVkKMdjYd CaPQB0jreMLvWH2O3jTgMyoEp/lQ/KPy1frd5eC3FUn9LgrU0etg9mPMNJ6ts1B0 AHT54pnQnsVkfqwJjF2uLkAW3ByzbbjuExeKYUA6rohIzlPqyeKhVG14ofZhUTaO G4t+jh9L2oNXWAvNQ8CHqu724vIwnPLbH83i6otzwvjqSqddufwL3RlJ/1/N/XuZ EK0AX6vhefMy75eUE/3QTMTnXV36F679qRbWF3AXxxggCrnrZ+bjE/wzWTzLvvBr mU5wpy7n/3pIkKGTRiXCo64MEGJESB+F8KTKCZgn99SyY9M62LEWnF3UrU4Gpd6z NjxkHhlRkry++nffN1QNXgIO2cBzu6b7Hvemvnn6WyqWqWUO/Zl3Ya6mFLS0cDAW q7mpiIsL7xJB5lVlCAPoVLMRF+pjtvTCaAmZyRPmdST5eBi3VTGPtGfKQV1Jf2H6 HdlJZbkTFYor5cbV7uVDHyMNiHoikd0JwEQM+ihGS5zOgCGBuaYQXVIiDQ45xRHs MotruSc7/kmOrI5TPTV4ItH7wEY2Xoy1vMe35IVyUPUxP88uqFDFWwhv9caCgvS8 Vxy78NYd/WnZ2Fep5sTWMJsQyz2PrGgWQwat4c7vqc9alKLh+sA= =Dyq1 -----END PGP SIGNATURE-----