-----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-otrs-15.1-stretch-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-otrs-15.1-stretch-amd64-vmdk.zip 14a97d681e966335d9323ec14d1ad8e0a08f5e1e1e68b8bb71e4e822ccdb1404 turnkey-otrs-15.1-stretch-amd64-vmdk.zip $ sha512sum turnkey-otrs-15.1-stretch-amd64-vmdk.zip 1932e77298e04f7c4681a702ad399932880e555b62db77bcf2c6f98efd64eb61415053f75f711f3834a5be30ed5ad15de3292c8f95f0ee107a6d4d0e32fa4674 turnkey-otrs-15.1-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-otrs-15.1-stretch-amd64-vmdk.zip.hash turnkey-otrs-15.1-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-otrs-15.1-stretch-amd64-vmdk.zip.hash turnkey-otrs-15.1-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjAACgkQhcJelaFu uU0lqgf/b8qaLIi5M9WG7F1gnwvcrICysrgNSS2Q4UMA0egxB+v4/LuGeP9IGuP0 eUEopLbPyE7n7r96Xuk7JKI7zDIYnAcq9ZLUM70Hi73h+cbqi1TZrCad3UXfYhQE 95hHG2Jn4K+UKp4AXHj+qN/CUX+hU0UDICUjzwy5LuaZoth7MOQalBHMt+8muRIw w+7IqqqHzWDLfdsCjV7maiIn5CCDIdsO9roSKl5omHwCDKnDd0iBQyNWPqkXiKlK OoUo1AdBL33Abzhun1aed9VsorDsFLwegbFh10xt5HfWQ9SZqFGv57LHWuDakE8F 8/SVEdWzuKHvk0gvPDXFvljl9tQSzw== =GAT6 -----END PGP SIGNATURE-----