-----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-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-icescrum-14.2-jessie-amd64-openstack.qcow2 1606ce8e6f24cd1772faa3cf3c168e990afe22c508296912481723d96e8270b6 turnkey-icescrum-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-icescrum-14.2-jessie-amd64-openstack.qcow2 c1cff8e32ca822738b60697e8332e6e8f78936ee3c5701b0ff0a9ec194472f285aeaa6a693ebd0b2d122b643cac6badfdc768cc3dd2e898d36a45937d4df50ed turnkey-icescrum-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-icescrum-14.2-jessie-amd64-openstack.qcow2.hash turnkey-icescrum-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-icescrum-14.2-jessie-amd64-openstack.qcow2.hash turnkey-icescrum-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNh8YIAJyEQqTwnfIpu5gl/Brb9IEU E+iyBzjbbzg0q4sWsQG3BOpREgVel+7wVJRHv792HI3ALaj39kz+OWSVo8RmrdhB B/9e4IgiOkciClg30wEZZwQLpKe/T2618jk811zqWPNyCgTg3qfs2o9uo+O6XwfF 0ox3OcXrqiudr3Fazdz9fiGr1HC8iJomKr4UVyCWn/saeRxArOG9YMSJG5XbsCLS gY4cfAZq5QY9lvYiIxFa3lQQavv7PKu2/W1vkZsjXCs574pvb/Xhm1Se/MVCQUfn CbZArN90IvFNqByaFnS3Dxn56OouHNdnnvW1Kn7QLeaGpSYy5CA6DPX6elZ/Xlk= =jBxz -----END PGP SIGNATURE-----