-----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-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-zurmo-15.2-stretch-amd64-vmdk.zip 791ee929ef9c172ca02ff315fd23c615f2c22ad06c0ff8d538054efe12f5b29d turnkey-zurmo-15.2-stretch-amd64-vmdk.zip $ sha512sum turnkey-zurmo-15.2-stretch-amd64-vmdk.zip 72d897eed04c661f0fd1fec75723ef16ceab91af1815c85f63a35dadb47459d191ca293447231355b751792bc64cd94bf138f7c20405c35de82d381e3756ec80 turnkey-zurmo-15.2-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-zurmo-15.2-stretch-amd64-vmdk.zip.hash turnkey-zurmo-15.2-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-zurmo-15.2-stretch-amd64-vmdk.zip.hash turnkey-zurmo-15.2-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pkMACgkQhcJelaFu uU0d3wgA3Q8B8kv+rg7HQVz+vw+vbBqpNkENyJ6ZwDOowjyrfrwOGYmpjNh8h1yz xSi4HBnX181KE4OqApbh3QeRjjPdbNlJybI4DFQvnx8/BPZbLkxT3RtmXS3wnYOY 43tbPbX/uEpMoycPH+XPIAD2/w86yGgrQkUed0uT/WYVPRlFbtvkNaDtoj5UVRza HL+qOBZrqvco6xBOGrmj8dY8CwQNHzvwZ+narJmF5wgcrUSMX+jeuNu6nliWYJST 6b0DvrHQHrt1ybfXZtEDjYAOTK3cxcoee2qsoXvsq8qEUzhWiPbpvIIoHIGMeC2i EtD/EVvjKB0KmoVYLqdq2cXERRPI2g== =aO7w -----END PGP SIGNATURE-----