-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-gitea-15.0-stretch-amd64.iso.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-gitea-15.0-stretch-amd64.iso 0898f844331ac3a6ea0c6a553620c6f99a13207cce93b137a34252c077ddc5d1 turnkey-gitea-15.0-stretch-amd64.iso $ sha512sum turnkey-gitea-15.0-stretch-amd64.iso a0f4fc04e74ee074c880e99cc3aab3d8efb72c4baebcaf7553a64f8cf3a4d062d7ec377d8459e45d2f44d1a64a71c58a4cbf19c0ae10d8dca854b56f8f242f25 turnkey-gitea-15.0-stretch-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitea-15.0-stretch-amd64.iso.hash turnkey-gitea-15.0-stretch-amd64.iso: OK $ sha512sum -c turnkey-gitea-15.0-stretch-amd64.iso.hash turnkey-gitea-15.0-stretch-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluD9ToACgkQhcJelaFu uU35NwgA3wQyP5mppCt2p9BJIWdNfdcYwgfQhY/kybQTA9fBBCGYSzVXhPV3RJr7 ySxPgy9jvx4I+VRUDyjtxfVC8jI7/DAmH5JLYQp+iS2uClYzGoAue9skIftwQFK3 +/l8M7UmuZ0yWTnPSbCV/V1Ygyehi8uorZPVA9AehmVxr+vlgD8E18zE1tVH92q4 TWPzwHGzB2nb8VlaPvNlHhVkb2MfXHcx9oIvpAwbkp142p7jSwQe5xYNcVbcCXXY wsKSOVrfqsRb3B5HCPgg180bRE0CktJ9aHvuDnUwbVo/oUbbj9/vK09F5pe9HnXd fk5vHUvJzFqV2CjGjxR34HB4UN6HRg== =Qm4m -----END PGP SIGNATURE-----