-----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-icescrum-14.2-jessie-amd64.ova.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-icescrum-14.2-jessie-amd64.ova 73e46f41e8d8d3b5a0b399f52173249fd429b9bde56a7b4193d4b11f3100dd89 turnkey-icescrum-14.2-jessie-amd64.ova $ sha512sum turnkey-icescrum-14.2-jessie-amd64.ova d580d9dc1f74fbb83cc6b3dfa37482f65516136482b3e00b411c734ea85339a42140930cdfb8349ecadd21b26b3fda5193aac26943874dc12cc216f1371303a5 turnkey-icescrum-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-icescrum-14.2-jessie-amd64.ova.hash turnkey-icescrum-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-icescrum-14.2-jessie-amd64.ova.hash turnkey-icescrum-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNuPkH/01cYxUzXd+KQ6+0Xx8X3HUT PLPqpHh/6YguQmybZJJtdRNHtQ9F9b3ZIqohvKSQJrWnd59+6e+2VwxgPNBk3FbX /iSyVNHNTmtL5+VOu7l2QlgZYTyD0l7xO+hgL5OWBhg7ZHcN8hjiTf5o8tGl0f1o E3q9MGqXvG8ir3ucvBcggBpyQC7lfrKEkUddo9JHFgWjXZrsIwh3lOrl83cfcOlp zqT7SEy6kSEweE7wcwmNqL5NimNGnWLpZhVwFpPW1W3OqQxU3YcOcnnIyK6vQD3H PF+sAf8W5TPWCS1k8bqquGS4FpoPFB+o9d9yqYTBLt5dm5DT3lJaMaaL6bCXo4U= =28+a -----END PGP SIGNATURE-----