-----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-fileserver-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-fileserver-14.2-jessie-amd64-vmdk.zip dce26bc075606fc49e3e164ecd29b52a8b9e6f29ea19c45b8a8a47d11d20e38b turnkey-fileserver-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-fileserver-14.2-jessie-amd64-vmdk.zip f7c859a99bb02da4ab31aed809f9fcaa771555722c6fa23fdbcaf818b23a638b0b59b2e10b3e25b882b3a8fe2d6d42cdfe0e9a96d55ac474f2207ddf954edaf3 turnkey-fileserver-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-fileserver-14.2-jessie-amd64-vmdk.zip.hash turnkey-fileserver-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-fileserver-14.2-jessie-amd64-vmdk.zip.hash turnkey-fileserver-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKkAAoJEIXCXpWhbrlNnN8H/13ASzd+QbJ2WL47B5ptclXe m6cYi92THVBWvvliv1FvfC8RCzjISM/Emvr+4AVAjvkLWKi3iMYPmTlSqMkDs+/2 Gf0vrnFixrbvXC7CNyLzqym0NsIwujQM9CPiWCAdM0s+e2H5oslKnKfMqoNokCBp 0tr3bcto9YIO8rk1eoFz9v9IVV6sFeKUiqL4U3Sj1e7P/yY9jSwWwtezZwJ6YZJ6 ZE4tYTM6twG48BoI3NpwxkmZMAVlJLFZ8T9ftzkoLV/DApEtuQYJtPq93o7tpbQs Vxol/1oUfSL4egfmmk6E76U6O8eTn5f6VjspJN+mLVhoReFSYlqzdMgB5sfiWXU= =P3LR -----END PGP SIGNATURE-----