-----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-vtiger-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-vtiger-14.2-jessie-amd64-vmdk.zip 7024c0c579c9ed98eb2d26ff09454eba31b93ec447a43678ffab4428bf8799bf turnkey-vtiger-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-vtiger-14.2-jessie-amd64-vmdk.zip 6b33ef054bf26d02167f827a38b856827d1f5161f41a4bf7dc4599fb6318bf80dd94e25a93ad1a8a881fb87a63f62dbe456a9bd7bc20d42e4ed3e4a509d5f247 turnkey-vtiger-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-vtiger-14.2-jessie-amd64-vmdk.zip.hash turnkey-vtiger-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-vtiger-14.2-jessie-amd64-vmdk.zip.hash turnkey-vtiger-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo93AAoJEIXCXpWhbrlNK3EH/iMJPDA6cBrQ/ueFe75VuMIo MOSRp45K/ddoKaOT6Kun8v0EzC7t7EPH3u5Fn8e+K4FCtjqiqFTnih67BZijqse6 rz56Fhyn4KhEBIR/Rv/WO8Q7Z7x7jtc5umYX+KgnOW7wz3Pt4AK6IRvmN6uAk0hx L0iuYi98+vyoioG/z0OWdWo1yWMNLWfArRAql70zww9nCz88auvgXRYnLcN5oo3r H4i8YckBYkYoNSH2BHXJNIPdhAPQMYnHKH11IrA1Xdq1NzznVWVCuFe47k4Zmhvx ba3I9GU8y3a9PGrUbqgr2b+4R5JwQp8tXygjjUQb069oUk3paCTjii4iLftm1J4= =Eh4y -----END PGP SIGNATURE-----