-----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-zurmo-15.2-stretch-amd64-xen.tar.bz2.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-zurmo-15.2-stretch-amd64-xen.tar.bz2 6a210aaa01431635beea2db8835cd038f2d1bc97676d548aa9a8b9ce2e6be2fa turnkey-zurmo-15.2-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-zurmo-15.2-stretch-amd64-xen.tar.bz2 1ddce964e282d704235a6d19abe37457771e172ddc9a5d91819cdb42e7106e5eadbc190b3684c8414dc3dd0784988f971364dbbb3c2da9dc736853df98aab285 turnkey-zurmo-15.2-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-zurmo-15.2-stretch-amd64-xen.tar.bz2.hash turnkey-zurmo-15.2-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-zurmo-15.2-stretch-amd64-xen.tar.bz2.hash turnkey-zurmo-15.2-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pkMACgkQhcJelaFu uU2jvAgA54A9vm5D3ZeEiyv0X1h+E1Bw70HxYhq4i17MZdeB6zy7HOCn8m6k6huL fL9jZ8hs/thyd3RE4AvhX6EEQiq898+KARFITFTQeP1dlVtzduQgdJYLk0OSluIt PuqoLzEYPUe70h0VKjXoEcLDrqrtWpFumvzemB8R9CO/PzUWwsuNIByiEBSYR/tD PRwhVYl4uYKXxvG99TdSLLbmE3vGM0aPaLFEYLQqhFEVyodbtQaatVb+IVym4aM4 aZmdWWwgl5aSRrPCoWw8jC4vDDXQAOlitJ4g14U9Ygv+r3Of4VoxKUUVwNXl1K1j CAR6G/D4wWzqY4G/WKGn1mTRdPifzw== =YOHN -----END PGP SIGNATURE-----