-----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-silverstripe-14.2-jessie-amd64-openstack.qcow2.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-silverstripe-14.2-jessie-amd64-openstack.qcow2 5154fe202f9868c36c73e722777a2a9128212f995c265b154245147037818f6f turnkey-silverstripe-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-silverstripe-14.2-jessie-amd64-openstack.qcow2 3caa0b01a1b191e43e6c942434cc959c39304add8be434a10c49da6d306db6c02a95bce9b18e39ff46b011d9595f3ddcf8318a8f3aaf6d3cab61bedeb63db734 turnkey-silverstripe-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-silverstripe-14.2-jessie-amd64-openstack.qcow2.hash turnkey-silverstripe-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-silverstripe-14.2-jessie-amd64-openstack.qcow2.hash turnkey-silverstripe-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlNlHkH/1tdg5RBxqE4w8y72S7WUTSz PhZooEts2FgQoGOATSOxO+IjaXQLhYt+Mph1r4cDkEs4xsc6Mlen6wM05cJtITlZ 4BvrYRZZGieNXj99LjnCS3GtZIfrEpsDC3NP0ZXKRjU4bxKuU6pF8Li1sfhdl4co DVHsRjlNZPwKHziN9lCZom46QqKusI7gw8rjcJlzrY09G9m0Jt88cBXKN0SQ8zpY 0I3YNfFbpYlPpGsh8fgURhaosZOAxDbR+phyMfDaV3MXlZWofieMN7kC/d7nDy4K JRuo8RwCzZ1RE80a3W09Fe9dV6HHKB3D3aaD246eeuuS1eXhk0G6nHVXw99yWog= =SgnX -----END PGP SIGNATURE-----