-----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-mahara-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-mahara-14.2-jessie-amd64-vmdk.zip 2ca973d0c624595098466709fa31557b964924ceba86d4ffe08c8d414615d3aa turnkey-mahara-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-mahara-14.2-jessie-amd64-vmdk.zip 29acd4283cf80b3b327f3f2c25640e70f8a8e4eab23de0fd80810f090273537f0c6afcb66372d0781ca9bbf95b10b333355452f1819ece2e413c9b552f90b9d1 turnkey-mahara-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mahara-14.2-jessie-amd64-vmdk.zip.hash turnkey-mahara-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-mahara-14.2-jessie-amd64-vmdk.zip.hash turnkey-mahara-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKkAAoJEIXCXpWhbrlNnHkIAJ+SMBbWTOSyIqee2d2NuSui pOCN9DtZR0kZ/XVR+UKCzu/K8h4qr6bml/Z6PBHqzYPuxiXen6Obt8jdoZQKQyFF Xw4zJmCwc9bD50IOqHuKrlBa80FFsc8i+CtkbvZp0f0EQ6TAYd9Rhu6pSDPhf6yX FBAnj49jS6vsVumu0vNOEejxFkViNh6k0hv8HPRCeXpyCPZjHfsuKEVumETrqi1Z vla2IixU5DZ6IPWjmPWEi1fQ5QQZAjqhfvGyAV6OdAUIUbF0a2be9vcTuPVK7CI6 EabX+D9ZNeAz0XWeCLihvsDLBo1btXszWgRKzcuRxzEgz4TiuF9ItWOEXKecP5s= =PQfX -----END PGP SIGNATURE-----