-----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-suitecrm-15.0-stretch-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-suitecrm-15.0-stretch-amd64-openstack.qcow2 71944975db826d290f8eb773eb09e11c6bbe458ce2809c3f940c5c21ad3431a3 turnkey-suitecrm-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-suitecrm-15.0-stretch-amd64-openstack.qcow2 d24984ef4ed4c0e5f8a005f57ffa7ffdbf5f38d9a052db021f129a26f3e8c1e0f664387ff36d8992994199dc9506de07f3fa03073b93ac3425724287e816aadb turnkey-suitecrm-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-suitecrm-15.0-stretch-amd64-openstack.qcow2.hash turnkey-suitecrm-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-suitecrm-15.0-stretch-amd64-openstack.qcow2.hash turnkey-suitecrm-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++oACgkQhcJelaFu uU3GPggAxhXzvgdIbkj/O1BikUbknZTKalNS0NX61EvhzlZ+Ls9IFbvm3il+cn8T j9H79drfMig+606y+fgmuev7xwjPm213u8dLtW1oJK2+YtC3Xo9S9JlV7gx60+jd h4N9o0EUQkC3h/6mHUlZeyye9E5sV281jP7V32pmYSawCOcAg+tz1S/RqGwwcMZA 9CJIeNa1mrT8sUby9JDs55wq1vII0njUi0SxsfO4SfpL92YIyraPolhGcm2I4iL6 yqwqBQTEyVgxxDEqvFaNUkWGfCReDz+pPwFnTdoRb2cSlWV0/6ur0IoDtPqnqEpW 22IYoxL66GXiV8XnjlAqNs7df3y8sg== =ET10 -----END PGP SIGNATURE-----