-----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-domain-controller-16.1-buster-amd64-vmdk.zip.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-domain-controller-16.1-buster-amd64-vmdk.zip 6640407c5823a5c961772c74e2e2d30089048884e0a7a68e2315dbb6c7393766 turnkey-domain-controller-16.1-buster-amd64-vmdk.zip $ sha512sum turnkey-domain-controller-16.1-buster-amd64-vmdk.zip c9bd20de7b23b4c54ff75e95e722b7a989ac406abaaf5917565d3d300b8ff81c772e46b2906db43d14dcc55eabf055fa34113d2c4531cd1321d2d18a7d661244 turnkey-domain-controller-16.1-buster-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-domain-controller-16.1-buster-amd64-vmdk.zip.hash turnkey-domain-controller-16.1-buster-amd64-vmdk.zip: OK $ sha512sum -c turnkey-domain-controller-16.1-buster-amd64-vmdk.zip.hash turnkey-domain-controller-16.1-buster-amd64-vmdk.zip: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCzPrgACgkQrF6wBJPl vBwxZQ/8Di4N4vgAEqgFEqWU/5LpFRDRIanqE+JFj3H0ninzudUbmdVth6zXGNmd 8m4kRophWMrYN/cHUoMG97y7/aaObb2oadQ9j7kmK9cQsrWKcQEqgm+2p+gnynIG HLF8H/X1iTSNMR+FPM2M00gdtmKyjOTxtLAwt4LChUXlIZ8ceEGDVf0Lj/Ig9StP SikdPoHO8CIwQo009TlQEjArtQzWbdKbFwSWgDbwn/FreKQ06964MHxJ4qhVQRQR whrfFBxQdhaLpwhYhAZEb/aHnajJfJDeUiRGdLXlAZGR+mfOouDYMen29QaR+zuH guQDVuIXdGnEzo2LhaLlID/CgdAVjFiYvKU2B5NInCQlKGyHWHjVLkXgsMgLtvs0 XkpQqpoW2wG/Jhhda716eEHqAC6fUUAg0ZfzNBmOFjfFjw0VLPuec7CJfTX3AFUp iCsJtFvwj0/tf0OLzD11LKp2kH9NDMJBtj+Hk/W+lCmlYHvnf03Z8csrYPcZpw/x a7HSK1XJh/4HTs5VsW9CUbBbR6X/uf4gsuIJOQPvRtW+/BTMlDZSZ0gb5ie8jaGW M1rUbilheCbmJEk8aKqV1GvF8cq4zxUCC1xMe2QeKOMt7mpRLDTZpy8d+d/5BVNf ir4qHylLx8tLgjTt7pu9GZErTfPotKX9VE/SW4nccqCKD7HJmiU= =9hsW -----END PGP SIGNATURE-----