-----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-rails-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-rails-14.2-jessie-amd64-vmdk.zip 1ef08175e6621b16111c2b5a86ad11c7582d7e78af7117dec273f3052f35386c turnkey-rails-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-rails-14.2-jessie-amd64-vmdk.zip daa4fb6574400b48b1646ff219cfb10b3748b3ccf01645491e555099652e632ee8e8a84e7ec8695ca6f41df241622b359283af67079c26ca7de030ee1440b0cc turnkey-rails-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-rails-14.2-jessie-amd64-vmdk.zip.hash turnkey-rails-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-rails-14.2-jessie-amd64-vmdk.zip.hash turnkey-rails-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKlAAoJEIXCXpWhbrlN/gYIAOTaupejtu/TfcqFeHtfE/hZ 3wm9I1T7lHuEKI/q2mMQ8u6G/X3K97e6d1+Cs8bs8K3u3QCN0RnnFub/5d8FatT7 ErLQEYas8817QKzii7YjQjQWwXUbNhYCJEl8MbaeuLeM3GsNzlOOSJMwVME/uFdV KzqUAGSZyZYcorpZG+m0mGex8Wg/Px8XtoWeO07IF6biCSTeSZQcPi2egcgrUDMB fAKdIDvFeDwOUzG5F0Mp6xVyXjCbVo8xQr7AKF75wx5j4hhVHZtGef3TctyVFZur +sYzDi7ePWAtVW4GROaVvYhDpw05/syHaACMCn9pVARdYGKls8y1qjW5/aq4kok= =0M+C -----END PGP SIGNATURE-----