-----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-canvas-15.2-stretch-amd64.ova.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-canvas-15.2-stretch-amd64.ova 884453c12f3b1ea498ad31f8e45d317e4dcf0e6dd1b8e9297e1f31051189d4c5 turnkey-canvas-15.2-stretch-amd64.ova $ sha512sum turnkey-canvas-15.2-stretch-amd64.ova 8d80b2a6fecfe61dcdaad63de0b165eb55fd63e1168432ec34113ee0aec82ea90817381e60eb5ad7ff890472a1c815a24a41641d4ae976064407f1bb8a199468 turnkey-canvas-15.2-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-canvas-15.2-stretch-amd64.ova.hash turnkey-canvas-15.2-stretch-amd64.ova: OK $ sha512sum -c turnkey-canvas-15.2-stretch-amd64.ova.hash turnkey-canvas-15.2-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlxhNvoACgkQhcJelaFu uU1IlQf/Y2KKrktQiwja0nt9Ks0mALOGW/pgjbbnM5ph1XgGQUkLScRUoEnjW1sc tbW95pgNGhzv+oVPQPK+sdemIhN9YL6bxVuDsZJiyTz9NcCU6rusXbMkrK0kQFHC Y3AUoSv8X16PshKZciY+1zSNPSBCUuWMYaGJ5MGCon3E9GxuNBVFKsPqYuHln7oW JJhY0RYfTL0koQvQmAQoNuO0T49YVciAbtGhfTIyn6bEQpM5HF1/tRqeiaQURR1V Gazdk6iIS5f1SxDSh/5m18wwPXHUd6aqqtBl9OMcrw/iGA6NY+Ev+xIwu/Nj1SSm 5+mM9lYzIOVHYNKux/kmogLVuKEqTg== =P3qc -----END PGP SIGNATURE-----