-----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-domain-controller-14.2-jessie-amd64-vmdk.zip.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-domain-controller-14.2-jessie-amd64-vmdk.zip f4e2c2e8f9b472624e437a2636efc053600fdec5a2b92ffe3cee2caa0d35b8ba turnkey-domain-controller-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-domain-controller-14.2-jessie-amd64-vmdk.zip b51f801200c2fe0fcfba9c9a23ead9f2ef335501814a5a9796dadac56f08906a81b2d38781c83c45fbeb13adf7a1d274ea85228aae69f70fcce600c2505292b9 turnkey-domain-controller-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-domain-controller-14.2-jessie-amd64-vmdk.zip.hash turnkey-domain-controller-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-domain-controller-14.2-jessie-amd64-vmdk.zip.hash turnkey-domain-controller-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNAi4IAKvZLXAU11q/5hSR+ZKOmMyi Q6XNTQkGRQ87JTwzWPG/PgaG5pcZ2TWprf53SUuw/UFotuTzMiA/JyjrYSaL8D6x bfBRtS4xQevZGARdTWtEIloS1YUc4mcKaCc5/ANo3YOr/Usi6OVve22TgvyPJepo 8stURY8POuDlZUjlPLRFZZJe8WG6Zt1/nV9/Q9G3Hh+P7FOOtjT2L+c9VDM6Mopx bXZYyrWRaE/wLw1KJdmD/DaYepWZJMfdSWasVAFrTUV+7gr5lvuDdYDpvlhCpA8H NeroRX9wjwKjrrhcJFRcLGH9NPA7yKQywO2grDplEsOh7wAgUC3dQ3I2kSDx8tY= =xxSk -----END PGP SIGNATURE-----